ineffective
adj
not producing the required effect(s) 不起作用的; 无效果的; 效果不佳的
use ineffective methods 使用无效的方法
She is totally ineffective as a teacher, ie She cannot teach satisfactorily. 她当老师全然不称职.
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
Where is gate six?
6号登机门在哪儿?
By comparison, ferry trips or cruises offer a great variety of civilized comforts.