The professor punctuated his lecture with a few well-chosen jokes.

教授在讲时插入几个适当的笑话。

When it is punctuated, the meaning becomes clear.

加上标点符号, 意思就清楚了。

The audience punctuated his speech by outbursts of applause.

听众时以阵阵掌声打断他的讲话。

We have not yet learned to punctuate correctly.

我们尚未学会正确使用标点符号。

He made gestures to punctuate his speech.

他打手势来强他的讲话。

He did not bother to punctuate the telegraph message.

他没有费心在电文加标点。

His speech was punctuated by catcalls.

讲时给噓声打断。