shifts
n.
转换( shift的名词复数 );
切换键;
（汽车等的）变速;
更换;
v.
改变( shift的第三人称单数 );
去掉;
摆脱掉;
换挡;
例句:
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Must be able to work overtime and flexible shifts.
来自SA
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His father worked shifts in a steel mill.
他父亲是一家炼钢厂的轮班工人。
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The action of the novel shifts from Paris to London.
小说情节从巴黎移到了伦敦。
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I work split shifts in a busy restaurant.
我在一家繁忙的餐馆上间隔班。
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We know the cause of shifts that cause earthquakes.
来自SA
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It shifts it from the future to the present.
来自WSJ