effort可數(shù)嗎文庫(kù)(toothbrush可數(shù)嗎)

effort可數(shù)嗎文庫(kù)

The project has demanded considerable investment of time and effort.

該項(xiàng)目已讓我們投入了相當(dāng)多的'時(shí)間和精力。

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

我們需要通力合作才能按時(shí)完成。

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

地方俱樂部正在盡一切努力來吸引更多的年輕人。

She made a visible effort to control her anger.

看得出她竭力控制自己不發(fā)火。

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

他們完全沒有嘗試融入本地社區(qū)。

toothbrush可數(shù)嗎

He has refused to let me use his toothbrush.

他拒絕讓我使用他的牙刷。

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

舌頭也要用牙刷清潔，并且經(jīng)常漱口。

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

牙刷毛一開始磨損，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幫助。

Have you brought your toothbrush with you?

你帶牙刷來了嗎？