Then, about 7000 B.C., within the space of a few generations, they switched abruptly to herding domesticated goats and sheep and to growing einkorn, pulses, and other cereal grasses.(后來，大約在公元前7000年，在幾代人的時間里，他們突然轉(zhuǎn)向放牧家養(yǎng)的山羊和綿羊，轉(zhuǎn)而種植單粒小麥、豆類和其他谷類牧草。)

She left the room abruptly without explanation.(她未作解釋就突然離開了房間。)

The "seesaw" brought cycles of intensely cold winters and easterly winds, then switched abruptly to years of heavy spring and early summer rains, mild winters, and frequent Atlantic waves.(這個“蹺蹺板”帶來了極度寒冷的周期性的嚴冬和東風(fēng)，然后突然轉(zhuǎn)換成多年的陰沉春季、過早降雨的夏季和溫和的冬季，以及頻繁的大西洋海浪。)

He spoke abruptly, in barely comprehensible Arabic.(他突然開始說話，說的是幾乎沒人能聽懂的阿拉伯語。)

He abruptly took his leave.(他突然走了。)

Then, abruptly, the cod population collapsed.(然后，突然之間，鱈魚數(shù)量就驟減了。)

OUTSIDE, the arc-light ceases abruptly.(外部，弧光突然停止。)

Six months out, more people who had quit abruptly had stuck with it—more than one-fifth of them, compared to about one-seventh in the other group.(六個月后，更多突然戒煙的人堅持了下來——超過五分之一，相比之下，另一組只有七分之一。)

Abruptly he turned the ignition key and started the engine.(他突然轉(zhuǎn)動了點火開關(guān)的鑰匙，發(fā)動了引擎。)

From the moment life began on the planet, the climate has swung drastically and often abruptly from one state to another.(自從地球上出現(xiàn)生命的那一刻起，氣候就劇烈地變化著，常常是突然地從一個狀態(tài)轉(zhuǎn)向另一個狀態(tài)。)