powerless
adj
1 without power or strength 无权力的; 无力量的
render sb powerless 使某人失去权力.
2 ~ to do sth completely unable to do sth 对做某事无能为力的
I am powerless to intervene in the matter. 我对调停此事无能为力.
They were powerless to resist. 他们无力抵抗.
🗣️ 情景例句
The Post Office aims to improve its quality of service.