英语语法分析

"Thirty years ago, there was no garbage. There was no plastic," said Byers.

“三十年前，这里没有食物垃圾和塑料垃圾，”拜尔说。

You see it again and again and I know Tom Byers and many of you in the audience always talk about quality of people and maintaining the bar.

我知道Tom Byers(斯坦福教授)还有在座的很多听众，经常讨论人员素质以及保持很高的门槛。

Therefore, you will possibly find a borer, a miner or a galler in the same genus and some species have two feeding habits above (cf. Byers 2006).

因此，很可能在同一个属里发现钻蛀虫、潜叶虫或者造瘿虫，而一些种类同时拥有以上的两种取食习性。