的;
;Please refrain from smoking during the performance.
演出
请勿吸烟。
；节制，克制
态: refrained, refraining, refrains Please refrain from smoking during the performance.
演出请勿吸烟。
Presenters and recipients at the next Academy Awards would be advised to refrain from rambling thank-you and unentertaining political proclamations.
下一届奥斯卡颁奖典礼上，颁奖者和得奖者都将受到规劝：应
杂杂的感谢词和乏味的政治宣言。
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