People don't ask unmarried people Why are you single?.
人们不会问未婚的人“你为什么不结婚?”。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮,但是太贵了。
New Zealand is an impotant agricultural country with a small population. In size it is bigger than Guangdong Province, yet has a much smaller population.