They may be wise to err on the side of caution.

他们宁可失之过于谨慎也不冒风险也许是明智的。

《柯林斯英汉双解大词典》

Dates given for the migrations should nevertheless be treated with caution, except where supported by hard archaeological evidence.

除非有确凿的考古证据支持，否则我们应谨慎对待给出的迁徙日期。

youdao

Extreme caution should be exercised when buying used tyres.

买二手轮胎时一定要极其谨慎。

《柯林斯英汉双解大词典》

But,he says, there should be caution regarding outside efforts to push that forward.

VOA: standard.2010.06.11

I think the genius of this parable hinges on the fact that the servant who was only given one talent seems to be acting so perfectly reasonably - with a laudable form of caution and hesitation, you could actually say.

我认为这则寓言的特别之处在于,那个只拿到一个金币的仆人,的行为是很合理的,-可以说是令人称赞的小心和犹豫。

耶鲁公开课 - 弥尔顿课程节选

There is broad speculation in the Israeli media that a deal could be imminent, but Cabinet Minister Isaac Herzog urged caution.

VOA: standard.2009.03.15

The harm done by housing and construction booms in Ireland and Spain should be a caution to would-be members who, once inside, may get carried away by low borrowing costs.

ECONOMIST: The gains outweigh the losses

Given that possibility, there should be some caution about using our strategic reserves before it is absolutely necessary.

WSJ: Daniel Yergin: What's Behind Rising Gas Prices?

"I think there's going to be continued caution in terms of hiring, " Mr. Stanley said, pointing to looming political battles in Washington that will cause some companies to postpone expanding.

WSJ: Economy Adds 157,000 Jobs