n. 浪费,白费,挥霍钱财;废料,废品,废物;荒地,荒芜;消耗(量),损耗;
vt.& vi. 徒劳;(使)损耗;(使)消瘦;浪费;
vt. 破坏;干掉;(游戏或比赛中)大胜;
adj. 废弃的, 无用的, 荒芜的;
🗣️ 情景例句
Why is that?
为什么?
I invited him to come back, but he wouldn't.
我请他回来,但是他不肯。
and since most medical men in the Health Services are overworked and have little time for offering time-consuming and little-appreciated advice on such subjects as diet,