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
Bottle the sound.
将声音装起来呀。
The spirit is willing but the flesh is weak.
心有馀而力不足。
This race, which went on for exactly four exactly four months, was the last of its kind.