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
What kind of computers are you experienced in?
你熟悉哪种电脑?
Why did you hate it so much?
为什么你那么恨它?
You're never too old to enjoy a Christmas stocking.