I worry about her constantly.

我一直在为她担心。

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We have less to worry about now.

现在我们要担忧的事少一些了。

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Don't worry about me. I'll be all right.

别为我担忧。我会没事的。

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Yet Egypt is not alone. Foreign investors worry about corruption, mismanagement and security problems across North Africa and the Middle East.

VOA: special.2011.02.04

When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.

如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。

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and not worry about, you know, if your husband likes it, or if your mom likes it, or whatever.

而不去管你丈夫喜不喜欢，或者你妈妈喜不喜欢。

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There are other reasons to worry about the Pacific bluefin, such as overfishing and mercury contamination.

CNN: Fukushima tuna study finds minuscule health risks

Want to worry about another arithmetic possibility figured out by White House economic adviser Summers?

FORBES: The New World Order Of Global Markets

Japan's giant trading houses, for example, worry about Indonesia defaulting on its debt to them, leading to casualties.

ECONOMIST: Japan's banks