His left eyelid twitched involuntarily.

他的左眼皮不由自主地跳着。

《柯林斯英汉双解大词典》

His thoughts were so elastic, his heart so tender; and involuntarily he picked one of the nearest flowers.

他的思维真跳跃，他的心真温柔；他不由自主地摘了一朵最近的花。

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In March 1998, a friend of Williams's got him involuntarily confined to a treatment center for addictions, and wrote to inform the casino of Williams's gambling problem.

1998年3月，威廉姆斯的一位朋友不情愿地把他关进了一家戒赌治疗中心，并写信告知赌场威廉姆斯的赌瘾问题。

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At current trends, it will be years before all the involuntarily unemployed return to work.

CNN: Both parties abandon the jobless

Although no one was made redundant involuntarily, in 2006 the fire-brigade union called a strike.

ECONOMIST: A Liverpool fireman demonstrates how it can be done

Might some potential donors give less to offset the added amount they're involuntarily giving to Uncle Sam?

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