Imperf
abbr. imperfect 有缺点的; imperforate 无孔的
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
It is convenient to know the language.
掌握这门语言会带来方便。
Another one? They're delicious -- but no, thank you very much.
再吃一块？味道是很好，但我不要了，非常感谢。