things couldn't be 我看到的是“一切顺利”的意思,但我认为不是,那个could't不是表示否定的意思吗?

Things couldn't be better.这句话为什么不说things can‘t be better.还有thing为什么要加复数 things couldn't be 我看到的是“一切顺利”的意思,但我认为不是,那个could't不是表示否定的意思吗? You couldn't be more it was a good way to learn things that couldn't be easily found in life翻译 peking Man could什么 things but animals couldn‘t it couldn't be used then couldn't be prouder怎么翻译 lt couldn't be any worse I couldn't be more sure. You couldn't be more relaxed是什么意思? could,would...there are many things we couldn`t predict.这里的could代表什么,为什么不用“can” cherish what you have now and things would be better .这里的would 又代表什么?为什么不用 will 原文：I wonder if she made the best with what she got or was she sorry because she couldn't be all the things she wanted to be.1.此句应该怎样理解和分拆? what_____pity that you couldn't be at ___party 冠词填空 It couldn't be better,you're the best.翻译 (This Couldn't Be) The Real Thing 歌词 It couldn’t be better 为什么用过去式 the operation couldn’t be completed.cann 万分感激! It couldn't be worse 的汉语意思