navailing
adj
without effect or success; futile 徒劳的; 无效的; 白费的
unavailing efforts/attempts to stop smoking 戒烟而未戒成
All our protests were unavailing. 我们所有的反对意见都毫无作用.
🗣️ 情景例句
Please wait a second.
请稍等。
Some young couples get married on that day too.
一些年轻的夫妇也在这一天结婚。
Yes, it's Bob here. Can you ask him to call me back?