1.exterminate 消灭;根除
A huge effort was made to exterminate the rats
灭鼠花了大力气 。
2.infest 大批滋生
The kitchen was infested with ants.
厨房里到处是蚂蚁 。
3.habitat 栖息地
The panda's natural habitat is the bamboo forest.
大熊猫的天然栖息地是竹林 。
4.abstract 抽取
The author has abstracted poems from earlier books.
作者从以前的书中摘取了一些诗作 。