Some T-cells go on to kill infected body cells. Some act as part of the immune system's memory, so that it can respond quickly to the recurrence of an infection.

一部分淋巴细胞继续杀死感染了病毒的身体细胞，还有一部分转作免疫系统的记忆成分，以便再次感染病毒时迅速作出反应。

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Natural fabrics like wool and cotton get wet and stay wet, so don't wear your cotton T-shirt next to your skin thinking it will act as the primary wicking garment.

羊毛和棉花等天然织物弄湿，保持潮湿，所以不穿你的棉t恤你的皮肤思想，它将作为主排汗服装。

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The T-shirts and bracelets act as an awareness-raising tool, allowing young people to engage and start talking about a subject that is scary and taboo and making it positive and upbeat.

的T恤衫和手镯作为一个宣传工具，让年轻人参与并开始谈论一个问题是可怕的禁忌，使之积极和乐观。

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Act for them, to them. Don't act as if they are just some bunch of Philistines out there who can't appreciate your art.

为他们表演，想他们表演，不要把它们当做俗气的人,所以不能欣赏你们的艺术。

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Having lived in Australia for more than two years, I realize that the act isn't as dire there.

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Netanyahu didn't act as he did because he wanted to help Kadima.

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"We're encouraging landlords to remove machines completely now so they - and any left-over branding - don't act as dusty old adverts for tobacco, " she said.

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