We studied 132 children without head lice who lived in a slum in north-eastern Brazil.

针对生活在巴西东北部贫民区内的132名无头虱症的儿童开展了一项研究。

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As the match began, I was alarmed to see that the other team was wrestling without head gear, a kind of light helmet designed to protect a wrestler's ears.

比赛一开始，我很警觉地注意到对方摔跤没有带头部护具，一种用来保护摔跤选手耳朵的轻质头盔。

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With a book, the conversation takes place inside someone's head and without the risk of being judged by others.

在读书时，对话发生在人的脑海中，没有被他人评判的风险。

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More in number than the hairs of my head are those who hate me without cause.

恨我之人多如牛毛,没有任何缘由。

耶鲁公开课 - 旧约导论课程节选

And the speakers are able, presumably, to pursue the audacious arguments that will appear in the rest of the book without the oversight of the head of the household, the embodiment of conventional opinion.

众人想必，因此可以放胆发言,如我们在往后对话中所见,而不必担心一家之长的监督，惯例见解的体现。

耶鲁公开课 - 政治哲学导论课程节选

When questioned, such girls said they felt uncomfortable at school without head coverings.

ECONOMIST: Charlemagne

Teenagers with multiple concussions can exhibit memory loss, amnesia and significantly lower grade-point averages than teenagers without head injuries.

CNN: NFL takes good first step to protect players

For those without a head for heights, there are Devonshire cream teas to be enjoyed.

BBC: All at sea in New Zealand