5. It is a pity that you will withdraw from our exhibition next month.
很遺憾你下月就要離職了。
還能這樣說：
It's pity that you will quit your job next month.
I am sorry that you will depart from our exhibition next month.
應用解析：
withdraw money from the bank 從銀行取款；
withdraw one's eyes from 把視線從……移開；
withdraw a bill (demand/offer) 撤銷議案，要求、建議

6. The company discharged some people whose ages are beyond 58.
公司解雇了一些年齡超過58歲的人。
還能這樣說：
People older than 58 were dismissed from the company.
People who were more than 58 were laid off by the company.
應用解析：
discharge from the ears 耳屎；
the discharge of water 水的流量

7. The contract is due so I have to leave the factory.
合同到期，我得離職。
還能這樣說：
The factory relieves me of my post because the contract is due.
At the expiration of a contract, I have to resign.
應用解析：
factory一詞最為普遍，指產品生產或裝配的工廠；
works意為較大的建筑物群及其機器設備，一般并不生產成品；
plant多用于美式英語，尤為工業加工者。

8. I received a letter which noticed me to be eased out of the position.
我接到通知說我被免職。
還能這樣說：
I was noticed that I was fired out of the post.
There was a notice that I was kicked out of the post.
應用解析：
ease back (on) 輕輕地拉回；
ease down 減低；
ease off 減輕；價格稍稍下跌