英语语法分析

When I see some of her guests smoking in her house, as a nonsmoker, I feel unhappy.

当我看到她的一些客人在她的房子里吸烟时，作为一个不吸烟的人，我感到不高兴。

This was strange, because my secretary was a nonsmoker.

这有点奇怪，因为我的秘书不吸烟的。

Perhaps this was partly because he was a nonsmoker and a teetotaler.

这也许一半是由于他不吸烟、也不喝酒的缘故。