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.(后来，大约在公元前7000年，在几代人的时间里，他们突然转向放牧家养的山羊和绵羊，转而种植单粒小麦、豆类和其他谷类牧草。)
She left the room abruptly without explanation.(她未作解释就突然离开了房间。)
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.(这个“跷跷板”带来了极度寒冷的周期性的严冬和东风，然后突然转换成多年的阴沉春季、过早降雨的夏季和温和的冬季，以及频繁的大西洋海浪。)
He spoke abruptly, in barely comprehensible Arabic.(他突然开始说话，说的是几乎没人能听懂的阿拉伯语。)
He abruptly took his leave.(他突然走了。)
Then, abruptly, the cod population collapsed.(然后，突然之间，鳕鱼数量就骤减了。)
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.(六个月后，更多突然戒烟的人坚持了下来——超过五分之一，相比之下，另一组只有七分之一。)
Abruptly he turned the ignition key and started the engine.(他突然转动了点火开关的钥匙，发动了引擎。)
From the moment life began on the planet, the climate has swung drastically and often abruptly from one state to another.(自从地球上出现生命的那一刻起，气候就剧烈地变化着，常常是突然地从一个状态转向另一个状态。)
