1.be worth doing sth.值得做What is worth mentioningis its excellent design with various colors.值得一提的是它的和各种配色在一起的完美设计。2.be+adj.+of sb.to do某人做怎样It isimmoral of you to mock other peoples defects.你嘲笑别人的缺陷是很不道德的。3.There is no better way to do than to do做最好办法就是There is no betterway toget higher scoresthan tostudyharder.想要取得好成绩的最好方法就是更刻苦地学习。4.Only.在句首用倒装（部分倒装）Only when youpractice and speak more can you have a better commandof oral English.只有当你训练得更
