Underachieved
v. 学习成绩不良, 未能发挥学习潜能（underachieve的过去式与过去分词形式）
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
What do you want to be when you grow on?
当你长大以后，你想做什么？
We can't sign the contract yet.
我们还不能在契约上签字。