effort可数吗文库(toothbrush可数吗)

effort可数吗文库

The project has demanded considerable investment of time and effort.

该项目已让我们投入了相当多的'时间和精力。

We need to make a concerted effort to finish on time.

我们需要通力合作才能按时完成。

The local clubs are making every effort to interest more young people.

地方俱乐部正在尽一切努力来吸引更多的年轻人。

She made a visible effort to control her anger.

看得出她竭力控制自己不发火。

They have not made any effort to integrate with the local community.

他们完全没有尝试融入本地社区。

toothbrush可数吗

He has refused to let me use his toothbrush.

他拒绝让我使用他的牙刷。

Use a toothbrush on your tongue as well, and rinse your mouth frequently.

舌头也要用牙刷清洁，并且经常漱口。

As soon as the bristles on your toothbrush begin to wear, throw it out.

牙刷毛一开始磨损，就把它扔掉。

The use of a toothbrush to keep tartar down is very helpful.

使用牙刷去除牙垢很有帮助。

Have you brought your toothbrush with you?

你带牙刷来了吗？