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 you can both benefit financially.
你们俩都获得金钱上的利益。
Sorrow comes unset for.
悲哀来时不需邀。
Modern industry is based on the conception of the maximum production at lowest cost,