1.gratituden.感激，感恩
You have my gratitude
十分感謝
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.軍事，軍隊(duì)
The military band led the parade.
軍樂隊(duì)走在游行隊(duì)伍的前面。

4.abandon v.放棄；遺棄
I would never abandon any friends.
我永遠(yuǎn)不會(huì)遺棄我的朋友。

5.investigate v.調(diào)查
The detective was sent to investigate the crime.
那位偵探被派去調(diào)查該罪行。

6.invest v.投資，花費(fèi)
真題：M: My washing machine is more than fifteen years old and it has worked just fine until last night.
我的洗衣機(jī)已經(jīng)用了十五年多了。直到昨天晚上它還能很好的運(yùn)轉(zhuǎn)。
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.
即使它產(chǎn)自日本，我們也從不能得到它的零件。所以可能該買一個(gè)新款了。
Q: What does the woman suggest the man do?
這個(gè)女的建議男的去做什么？

對應(yīng)選項(xiàng)答案：To buy a new machine.買一臺(tái)新洗衣機(jī)

7.promote v.晉升；促進(jìn)

工作場景詞 Get promoted 【常考搭配】： promote to提升為...
More women will be promoted in the workplace.（2014.12）
更多的女性會(huì)在職場上獲得晉升。

8.promotion n.晉級，增進(jìn)
Salary, promotion and plans for the coming year will also be discussed at the meeting.
會(huì)議上仍會(huì)討論到薪水，晉升和來年的計(jì)劃這三個(gè)點(diǎn)。

9.domestic adj.馴服的，國內(nèi)的
domestic market
國內(nèi)市場
Gross Domestic Product (GDP)
國內(nèi)生產(chǎn)總值

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