1. “等等” 指代人的时候是et al. 指代物的时候是 etc. Yu etc. have synthesized 就错啦 2. 比如。。。等等 such as ... ,and so on 这两个单独使用是可以的,一起用的话是有重复这个语法问题的 there are many waysto prepare the powder, such as carbon thermal reduction m ...
看看它的用法(源于金山词霸2009牛津版): 1. 被动 Dried rosemary can be substituted for the fresh herb. 干迷迭香可用来代替鲜草。 2. 主动(居然for还需要存在) I found someone to substitute for me. 我找 ...