词汇积累一直是困扰着学生的一个比较大的问题，很多学生都存在着词汇量少的问题。为了帮助大家扩大词汇量，雅思考试网对雅思考试的分类词汇进行了整理，希望能够帮助大家积累更多的词汇。

I have/had been lost sleep these days.

I have/had been losing sleep these days.

I can/could hardly fall asleep these days.

I was frequently/often/always wakeful these days.

I was frequently/often/always sleepless these days.

I am/was having trouble sleeping these days.

I have/had trouble with sleeping these days.

I have/had trouble with falling asleep these days.

I am suffering from insomnia these days.

年终奖金：year-end(annual)bonus

全勤奖：perfect attendance bonus

绩效奖金：performance bonus

津贴：allowance

佣金：commission

所有工作的薪水总和：earnings

编辑推荐：

雅思考试分类词汇辅导汇总