unnecessarily
例子
She apologized for taking up the professor 's time unnecessarily during the office hours.
她为在办公时间不必要地占用了教授的时间而道歉。
The argument escalated unnecessarily due to a misunderstanding that could have been easily clarified.
由于一个本可以轻易澄清的误解，争论不必要地升级了。
02
不必要地
without any necessity
词汇树
unnecessarily
necessarily
necessary
necessar
