"Perhaps," said Colin, prompted by a sudden inspiration, "perhaps it is an unnatural appetite."(“也許吧，”柯林說，他突然靈機一動，說道：“也許這是種不正常的胃口。”)

He suffered from headaches and loss of appetite.(他患有頭痛和食欲不振。)

"The so-called mindful-eating strategies can fight distractions and help us control our appetite," Brunstrom says.(布倫斯特羅姆說：“所謂的正念飲食策略可以防止分心，幫助我們控制食欲?！?

This receptor is located on a small set of neurons in the hypothalamus, a region that regulates appetite.(該感受器位于下丘腦的一小部分神經元上，一個調節食欲的地方。)

People under too much pressure would sometimes suffer from muscle aches, headache, tiredness, loss of appetite and so on.(壓力太大的人有時候會有肌肉疼痛、頭痛、疲勞、食欲不振等癥狀。)

All otters have a voracious appetite.(所有的水獺都有一個貪吃的胃口。)

"I told you it was an unnatural appetite," answered Colin.(“我告訴過你，這是一種反常的胃口?！笨屏只卮?。)

She had no appetite, and merely toyed with the bread and cheese.(她沒有胃口，只是撥弄著那些面包和奶酪。)

The burden grew heavier in her heart and she lost her appetite, and got paler and paler.(她心里的負擔越來越重，她失去了食欲，臉色越來越蒼白。)

She is suffering from lack of appetite.(她沒有食欲。)

看醫生

A：Now, what seems to be the trouble?
什么地方覺得不舒服？

B：It’s nothing serious. But I always have a headache, and I haven’t slept properly for several weeks. I’ve also lost appetite and my eyes are burning.
沒什么大毛病。我只是老頭疼，最近幾個星期睡眠不太好，不想吃東西，眼睛發紅。

A：Mm, you do look rather pale. Let me take your temperature. Would you put the thermometer under your arm. Please? Now, let me listen to your pulse. Mm, do you feel weak?
你的臉色顯得蒼白。我來給你量量體溫。請把體溫表放在腋下。我在聽一下，你感覺虛弱嗎？

B：Yes, I never seem to have any energy.
是的。我似乎一點力氣也沒有。

A：I’ll give you a blood test. Would you roll up your sleeve? Just as I thought. You’re anemic. You’d better pay more attention to your diet. Eat plenty of fresh fruit and vegetables and food high in protein. And don’t’ stay up late working. Try to get more rest.
給你驗一下血。請把袖子卷起來。你換了貧血癥。你最好更加注意飲食，多吃新鮮水果、蔬菜和高蛋白食物。不要熬夜，想辦法多休息。

appetite

B：Thank you.
謝謝你。

用作名詞(n.)

壞了胃口，影響食欲 make sb want to eat less at a meal

用作名詞(n.)

My appetite fell off.
我的食欲減退了。It'll whet the appetite.
它會增強食欲。I've lost my appetite.
我沒有了食欲。The baby has a good appetite.
這個嬰兒食欲很好。The gin killed my appetite.
杜松子酒使我食欲大減。The children all have healthy appetites.
孩子們的胃口都很好。My two sons have enormous appetite.
我兩個兒子的食欲驚人。The long walk gave her a good appetite.
長途步行讓她胃口大開。He tried to moderate his appetite because he wants to loose weight.
他盡力節食，想減輕體重。He had a notorious sexual appetite.
他的性欲是臭名昭著的。A man must decide either to curb his appetites or surrender to them.
一個人必須決定，或抑制其欲念，或向其欲念屈服。Exercise gave me an appetite.
運動促進我的食欲。All that work on the bicycle has given me an appetite.
修自行車費了那么多力氣以后我胃口大增。This restaurant catered to large appetites and modest purses.
這家飯館向胃口很大但囊中羞澀的人供餐。Sudden decrease in appetite is sometimes a sign of illness.
食欲突然減退有時是生病的征兆。He hasn't got much of an appetite.
她胃口不大。He is a giant of vast appetite.
他是個飯量過人的大漢。He was a person of gross sexual appetites.
他是一個性欲旺盛的人。Classic music is to her appetite.
她喜歡古典音樂。He ate with the appetite of a wolf.
他狼吞虎咽。He ate slowly, without appetite.
他沒有食欲，吃得很慢。

用作名詞 (n.)

動詞+～

appease the appetite of a baby滿足嬰兒的食欲arouse an appetite for引起對…的欲望arouse sb's appetite for music引起某人對音樂的興趣create an appetite for對…產生欲望curb sb's appetite控制某人的食欲depress the appetite倒胃口diminish the appetite for減少對…的欲望excite the appetite增進食欲feel an appetite有饑餓感force one's appetites勉強吃，硬吃give the appetite促進食欲have a bad appetite沒有食欲have a delicate appetite食欲不佳have an appetite有某種嗜好improve the appetite增進食欲kill appetite破壞食欲lack appetite缺乏食欲limit the appetite for限制對…的欲望lose one's appetite食欲減退moderate one's appetite節食pick up appetite激起食欲promote appetite增進食欲provoke an appetite引起食欲provoke sb's appetite for music引起某人對音樂的興趣quicken one's appetite刺激食欲satisfy one's appetite滿足食欲sharpen one's appetite刺激食欲spoil the appetite影響食欲stimulate the appetite促進食欲take away sb's appetite使某人失去食欲whet the appetite吊胃口work up an appetite引起欲望

形容詞+～

bad appetite胃口不好beastly appetite獸欲carnal appetite性欲eager appetite急切的欲望enormous appetite極大的胃口fleshly appetite肉欲good appetite好胃口great appetite食量大；渴求healthy appetite好胃口insatiable appetite貪得無厭的胃口jaded appetite食欲不振large appetite胃口很大lusty appetite情欲obscene appetite淫欲poor appetite胃口不好ravenous appetite大胃口sexual appetite性欲strong appetite強烈的欲望unmanageable appetite無法抑制的欲望voracious appetite強烈的欲望wolfish appetite狼吞虎咽的胃口

介詞+～

for sb's appetite投其所好，合某人的胃口lack of appetite食欲不振loss of appetite食欲不振to sb's appetite合某人的胃口man with a small appetite飯量小的人

～介詞

appetite for對…的欲望，愛好appetite for dinner對晚餐的食欲appetite for food食欲appetite for knowledge求知欲appetite for power權力欲

The most violent Appetites in all Creatures are Lust and Hunger.