There is no cause for concern.

没有理由担忧。

《牛津词典》

There is no cause for alarm.

不必恐慌。

《牛津词典》

Her triumph was a cause for celebration.

她的胜利是庆祝的理由。

《牛津词典》

Now we're making foundations for the recovering patients, cause for some reason we can't find any explanations for the contaminations.

VOA: special.2009.04.17

Local people would attack the Jews, or the Jews would try to set up an extra big meeting house for themselves, and it would cause local problems.

当地人攻击犹太人，或者犹太人企图建造超大的礼拜堂，引起各种问题。

耶鲁公开课 - 新约课程节选

So the Romans, for example, outlawed volunteer fire departments, in local places, because they were afraid that volunteer fire departments could be a place where locals, especially maybe lower-class locals, could get together and then start gossiping about what they could do to cause trouble for the Romans.

所以罗马人会，比如，会驱逐当地志愿消防部门，因为他们担心志愿消防部门,会成为当地人，尤其是下层阶级集会的场所，在那谋划如何,给罗马人制造麻烦。

耶鲁公开课 - 新约课程节选

Clearly, a very weak job market is the prime cause for this loss of hope.

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But the fact she survived four days in the wilderness was cause for celebration.

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While net income was above consensus estimates, both sales and margins were a cause for concern.

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