These, then, are the main areas of concern.

　　總之，這些是人們主要關注的方面。

　　Only then did she realize the stress he was under.

　　直到那時她才意識到他所承受的壓力。

　　Right then, where do you want the table to go?

　　那好吧，你要把桌子放在哪里呢？

　　We might buy it but then again we might not.

　　我們可能買，不過也可能不買。

　　Say you lose your job: what would you do then?

　　假設你把工作丟了，那你怎么辦呢？