虽然他已经读过这本书，但仍然很喜欢这部电影。

He still enjoyed the movie, ___though he had already read the book.

尽管任务很困难，他们还是设法按时完成了。

___Though the task was difficult, they managed to complete it on time.

房间非常安静，尽管我能听到远处交通的声音。

The room was very quiet, ___though I could hear the distant sound of traffic.