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
And am I glad to see you!
我看见你才高兴呢!
Who minds his own business has no time to mind other folks.
为人只顾自己事,就无时间关心人。
I did not know the way to my hotel, so I asked a porter.