n. (一阵)沮丧;忧郁;蓝调;一首布鲁斯乐曲;蓝色( blue的名词复数 );[复数](美国海、陆、空三军穿的)蓝色制服;蓝颜料;[the blue(s)][用作单数或复数]布鲁斯(歌曲)(一种伤感的美国黑人民歌);
🗣️ 情景例句
You did the best you could.
你已经尽力而为了。
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.