1.gratituden.感激，感恩
You have my gratitude
十分感谢
I wish you my gratitude
希望您收下我的感激之情。

2.grateful adj.感激的
I am very grateful.
我非常感激。

3.military n.军事，军队
The military band led the parade.
军乐队走在游行队伍的前面。

4.abandon v.放弃；遗弃
I would never abandon any friends.
我永远不会遗弃我的朋友。

5.investigate v.调查
The detective was sent to investigate the crime.
那位侦探被派去调查该罪行。

6.invest v.投资，花费
真题：M: My washing machine is more than fifteen years old and it has worked just fine until last night.
我的洗衣机已经用了十五年多了。直到昨天晚上它还能很好的运转。
W: You'll never be able to get parts for it, even from Japan. So it might be time to invest a more recent model.
即使它产自日本，我们也从不能得到它的零件。所以可能该买一个新款了。
Q: What does the woman suggest the man do?
这个女的建议男的去做什么？

对应选项答案：To buy a new machine.买一台新洗衣机

7.promote v.晋升；促进

工作场景词 Get promoted 【常考搭配】： promote to提升为...
More women will be promoted in the workplace.（2014.12）
更多的女性会在职场上获得晋升。

8.promotion n.晋级，增进
Salary, promotion and plans for the coming year will also be discussed at the meeting.
会议上仍会讨论到薪水，晋升和来年的计划这三个点。

9.domestic adj.驯服的，国内的
domestic market
国内市场
Gross Domestic Product (GDP)
国内生产总值

更多内容请关注作者微博：@树懒英语