In order for it to play a psychologically healthy role in your social life, social media should supplement an already healthy social network.

为使社交媒体在你的社交生活中有助于心理健康，它应当作为现有健康社交网络的一个补充。

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We play different roles in life, and we all have a duty to play these roles well.

我们在生活中扮演着不同的角色，我们都有义务扮演好这些角色。

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Henric Ibsen, author of the play "A Doll's House", in which a pretty, helpless housewife abandons her husband and children to seek a more serious life, would surely have approved.

《玩偶之家》的作者亨利•易卜生肯定会赞同这一观点。在这部戏剧中，一位美丽无助的家庭主妇抛弃了丈夫和孩子，去追求更认真的生活。

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A new stage play has been written about those five months in Lincoln's life.

VOA: special.2009.02.09

Again, this is just his personal ambivalence about who he was, and his uncertainty about the role that he had in his own family So, this was a play-acting that was part of his life.

这也表明他对自己的身份的矛盾,以及自己在家庭中的角色的不确定,所以,这种角色扮演成为他生活的一部分

耶鲁公开课 - 欧洲文明课程节选

We think immediately of genes, but recent data show clearly that environmental exposures (especially early in life) play a large role in programming how one's genes are expressed.

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He believes that it is a crucial time for science to play a role in local life.

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Researchers believe that growth patterns during various points in early life could well play a role.

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