形容词
名词
1. 平常的;不足为奇的
If something is commonplace, it happens often or is often found, and is therefore not surprising.
2. 平常的事;司空见惯的事
A commonplace is something that happens often or is often found.
3. 老生常谈;陈词滥调
A commonplace is a remark or opinion that is often expressed and is therefore not original or interesting.