It means Be Quiet.(它意味著“保持安靜”。)

Can you be quiet—I've just put the baby down.(請安靜點—我剛哄小孩睡著了。)

Do you choose to be quiet?(你要安靜一點。)

Be quiet! Please be quiet.(安靜點！請保持安靜。)

This small town used to be quiet and beautiful in my memory.(在我的記憶中，這個小鎮曾經是寧靜而美麗的。)

Be quiet, I say!(我說，安靜點！)

Be quiet, can't you?(你不能安靜點嗎？)

I told them to be quiet and go to sleep.(我叫他們不要說話，去睡覺。)

"Be quiet, my child," said the old woman, "and you shall have it."(“安靜點，我的孩子，”老太婆說，“你會得到它的。”)

Will you be quiet!(安靜點兒！)