Wasterful
a. 使无用的；浪费
🗣️ 情景例句
Stewardess, I feel sick. Where's the bathroom?
小姐，我觉得很难受。洗手间在哪里？
He who purposes to be an author, should first be a student.
想当作家，相当学生。
Sure! When do you want it?
当然可以！您什么时候要？