Every year when my daughter moves to a new class, I have a usual big worry –her new class teacher.

每年当我女儿搬到一个新的班级时，我通常都会很担心她的新老师。

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A big worry is that these transplanted megafauna might devastate plants and animals that are native to the western United States.

最让人忧心的就是这些转移过来的巨型动物可能会毁灭美国西部一些土生土长的动植物。

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Jobs will remain a big worry.

工作仍将是个大问题。

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I always worry about people who have such important businesses because some big deal may become in crisis or something; people like that have trouble sometimes adhering to a schedule.

我时常担心,这些人事务缠身,可能会因为某些突发的危机或别的事情,而改变自己的日程

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But the big worry may be less politicians' failure than the naive expectations of the public.

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"Our big worry is to provide him with essential food and clothing, " she said.

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The blossoming links between the drug traffickers and the maras are a big worry.

ECONOMIST: Organised crime in Central America