The investigation needed to be handled sensitively.

调查需要谨慎从事。

It is necessary to exercise caution when making commendations.

推荐时有必要谨慎一些。

He is not over-scrupulous in his business.

他不很谨慎。

The subject was handled in a gingerly way.

那问题处理得很谨慎。

Accidents can be averted by careful driving.

谨慎驾驶可避免发事故。

He is very cagey about his plans.

他对他的计划很谨慎。

The little boat nosed carefully between the rocks.

小船在岩石间谨慎地缓慢航行。

She lived a careful and frugal life.

她着谨慎、节俭的活。

I urge caution in interpreting these results.

我主张在解释这些结果时要谨慎。

The government will have to tread very carefully in handling this issue.

政府在处理这个问题时必须非常谨慎。

They were careful to keep their distance from the ill-tempered professor.

他们都谨慎地避开这气的教授。

She is very circumspect when dealing with strangers.

她与陌人打交道时十分谨慎。

Clutch stair armrest, move carefully step by step.

抓紧楼梯扶手，一步步谨慎地移动。

Doctors are understandably cautious about this new treatment.

医对这个新疗法很谨慎是可以理解的。

She is scrupulous to a degree.

她非常谨慎。

It's prudent to take a thick coat in cold weather when you go out.

在寒冷的天气下外出时带上件厚外套是谨慎的。

He was cautious about his work.

他对工作非常谨慎。

If we had been careful such a calamity would not have befallen us.

假如我们谨慎的话, 这种灾难不会降临到我们的头上。

As a diplomat, you have to pick your words at a press conference.

作为一外交官, 在记者招待会上必须措词谨慎。

He thought discretion the better part.

他认为还是谨慎为好。