Meaninglessly
adv. 无意义地；无目的地；无道理地
🗣️ 情景例句
That's right.
是的。
No matter what he does, don't show you mind.
不管他做什么，你总不要表现你介意。
He informed the station at once, but no one there was able to explain the mystery.
他马上把情况报告了该基地，但那里的人没有一个能解释这到底是怎么回事。