1.break up into 分裂為...
The expansive rainforests broke up into smaller fragments, and reptile populations became isolated from each other in the fragments.
原本連成一片的熱帶雨林碎成了小一些的片段，爬行動物也因此被分離在各個片段里面。

2.be highly successful in 在...方面特別成功
The long-running project has been highly successful in stopping FMD at Europe's doorway.
這一長期項目在確保將口蹄疫消滅在歐洲大門之外是非常成功的。

3.seal off 與...隔離；封閉
Windows are usually sealed off.
窗戶通常是封閉的。

4.the rest of 其他的
What to do with all the rest of the backlog?
那么對剩余部分的積壓將會如何處理呢？

來源:可可英語 http://www.ccdyzl.cn/Article/201611/479540.shtml