He held forth to the audience for more than an hour.

他絮絮不休地对听众讲了一个多钟点。

youdao

Thus she kept the audience waiting for half an hour.

因此，她让观众等了半个小时。

youdao

Thus she kept the audience waiting for half an hour.

因此，她让观众等了半个小时。

youdao