Underrefining
精炼不 足, 欠精炼
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
I can't be sure of my future plans.
我还没有明白地定下我将来的计划。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。