重点讲解：
1. had better do sth.
（用于建议、警告、威胁、发表意见等）最好做某事；
eg. He'd better not try to fool me.
他最好不要愚弄我]f)j|MBR^RE]mDPYj=C~。
eg. Even a worm will turn. You had better give her a way out.
弱者被逼太甚，也会进行抗争，你最好还是给她一条出路FaFo|uY,BW。
2. hurry up
赶紧；赶快；
eg. Franklin told Howe to hurry up and take his bath; otherwise, they'd miss their train.
富兰克林告诉豪赶快去洗澡；否则他们会赶不上火车QL9MeKk1iY]EiHiCCUi。
eg. Hurry up with that coffee, will you.
请你快点把咖啡端上来ft5Dpyin)=dGHm0V。
3. do justice
准确地再现；逼真地重现；
eg. The photograph I had seen didn't do her justice.
我看到的那张照片把她拍得走样了tW59NJqa!@NC2cSugcU。
eg. Most TV sets don't have the sound quality to do justice to the music.
大多数电视机的音质不好，无法播出原来的音乐效果v;Eqb2*yaJkElpM)。