1. He underacted the part of Hamlet.
他未能充分表现哈姆雷特这个角色。
underacted
2. Sun Li overacted in the movie while the other actors and actresses underacted.
影片中孙俪表演得有些过火而其他的演员则表演得有点儿马虎。
3. He underacted the title- role to considerableeffect.
他演剧名角色演得很不带劲。不适合