Before she ever gets the chance to commit to a cause, charity or foundation as First Lady, her most urgent and perhaps most complicated duty may be simple to be herself.

在她有机会以第一夫人的身份投身于一项事业——慈善或基金会之前，她最紧迫的任务，或许也是最复杂的职责，可能就是做她原本的自己。

youdao

Do not apply butter to the burn. Butter will trap heat in the damaged tissues, which can potentially cause more damage and increase your chance of developing an infection.

不要将黄油涂抹于烧伤部位，因为黄油会使受伤组织聚热，从而有可能导致更多损伤并且加大了引发感染的几率。

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Burleigh misses a chance to strengthen his own argument about belief in good as a cause of evil.

这让他错过一个加强自己关于善良是邪恶起源的论点的机会。

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New Zealand will rue not having made the most of their chance to cause a World Cup sensation.

BBC: Paraguay 0-0 New Zealand

David Amaral of the MIND Institute at UC-Davis says ideally, treatment should begin before autism has a chance to cause permanent changes in children's brains.

NPR: Researchers Set Sights on Early Autism Diagnosis

For others, public texting is a chance to cause a stir.

ECONOMIST: Monitor