Though it is not necessarily expected that you give a gift to your host, it is considered polite to do so, especially if you have been invited for a meal.

虽然不一定要送礼物给主人，但这样做被视为一种礼貌，尤其当你被邀请吃饭的时候。

youdao

But even if mobile TV does prove successful in South Korea, it does not necessarily bode well for similar services elsewhere.

但即使移动电视在韩国被证明是成功的，也不一定预示在其他地方类似服务一定会成功。

youdao

Rising demand alone would not necessarily be cause for alarm, if supplies could rise proportionately.

如果供给能够相应增长的话，但是增长的需求并不一定会引起恐慌。

youdao

"And it would not necessarily be as problematic as in some scenarios if it were not for the fact that the Taliban themselves actually market themselves as being the anti-corruption entity."

VOA: standard.2009.11.17

If you are a political--If you are running for office, you will tend to have volunteers and not necessarily pay people.

如果你要竞选政府职位，你往往会招一些志愿者，不用付他们钱的人。

耶鲁公开课 - 心理学导论课程节选

And it may yet prove a dangerous one for Brazil, if not necessarily for Mr Cardoso's hopes of re-election.

ECONOMIST: Brazil

And it will definitely drive more engagement, if not necessarily more revenue, for the platform.

FORBES: Graph Search Is Facebook's Siri

If you are buying for someone you would not necessarily look for the price but search for generic name.

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