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
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Prosperity gains (or makes) friends, and adversity tries them.