LESSON 25(PP.156—157)1.dos and don’ts 的正式写法是 do’s and don’ts,意为:“规章制度,行为准则,注意事项”。例如:Before you study a foreign language,you should learn the dos anddon’ts of studying it.For example one o...
What can you say about a valuable,desperately^1 needed skillthat:Takes twice as long as it should to learn:takes twice as long asit should to use:makes you work perhaps 20 times harder thannecessaryL:uses equipment th...