poor show的用法和樣例：
例句
- It is bad manners to show off your knowledge of cleverness.
炫耀你的知識和聰明是不好的。 - The problems that pupils weak in Chinese face are not necessarily tougher than those who are poor in English and the sciences.
華文不好的學生所面對的困擾，其實不比英文或數理化差的學生來得大。
辭彙搭配
- put up a poor show 表現得不好
