When traveling abroad, it is very necessary to bring some foreign currency with you.

去国外旅行时候，随身携带一些外国货币是很有必要的。

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It is very necessary to make a cool and neat appearance of you whenever you go in front of that girl.

保持外表干净、帅气：不论是不是要去见心仪的女生，保持干净、帅气的外表对男生来说都是很重要的。

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“Now, it is very necessary that we should not flinch from seeing what is vile and debasing,” he said.

“现在，我们需要鼓起勇气，不再胆怯于发现那些邪恶和下等之物”，他说。

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About both, it should be stressed that reform is very necessary.

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"This legislation is very far from perfect, but it is a necessary start, " says Rep. Elijah Cummings, D-Md.

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Although the revenue contribution of m-commerce is very low for now, it is necessary for Aeropostale to continue investing in it.

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