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
Help me with them, Marilyn.
帮我戴上, Marilyn。
No bees, no honey; no work, no money.
没有蜜蜂就没有蜜,没有劳动就没有钱。
'Now you get out of here, all of you!' he shouted.