Be cautious to form partnerships with someone like this.

与这样的人建立合作关系要谨慎。

As a large country, we need to be cautious to prevent unfixable loss.

作为一个大国，我们有必要防范未知风险。”

Be cautious to quarrel. " Quarrel" means argue.

小心吵架。“争” 是争论的意思。

I'll be cautious to claim that they always work, but I do think is an effective approach to making sure that clients are happy.

要说它们总是有效的，我得谨慎些，但我确实认为这是确保客户满意的有效方法。

Finally I say, " I'm very tempted to throw caution to the wind and to take a chance." The expression " to throw caution to the wind" means to stop being careful, not to be cautious, to take a risk.

最后我说，“我很想把谨慎抛到风中去冒险。 ”“to throw caution to the wind” 这个表达的意思是停止小心，不谨慎，去冒险。