Frugal people are careful about spending money or using things.

节俭的人花钱或用东西都很谨慎。

Something else they need to be careful about is medicines.

他们还需注意的另一件事就是药品。

Although, that we have to be careful about.

我们需要注意的是。

Be very careful about speed traps.

请小心超速陷阱。

But it means to be careful about procedures.

但这意味着要注意程序。

Be careful about what you say and do.

说话行事要谨慎／谨言慎行。

But be careful about how you use it.

但要注意你如何使用它。

They should be careful about where they're going.

他们应该小心他们要去的地方。

We were very careful about that.

我们对此非常谨慎。

So you need to be really careful about this.

真的需要慎重对待。

Mrs Barry is very careful about Diana's friends.'

巴里太太对戴安娜交什么样的朋友要求很严。”

Just be very careful about any pre-wedding weight gain.

小心婚礼前不要发胖了。

" Cook" , be very careful about this word.

" Cook" ，讲这个词（的发音）要非常小心哦。

He added, We have to be careful about how we utilize it.

他补充表示，我们必须要对使用土地的方式多加小心。

So I think he has to be careful about that.

所以我觉得他得小心点。

You had to be careful about who you talked to.

接头时你要非常小心。

That's one thing that you wanna be very careful about.

这是你要非常小心的一件事。

The rice is the part you need to be careful about.

米饭是需要留意的部分。

In the Middle East, you must be careful about your feet.

在中东地区，务必要留心你的脚。

In Britain and the USA most people are careful about time.

英国人和美国人大都很在意时间。