1. I have no choice but to fire you.
我別無選擇，只好解雇你。
還能這樣說：
I'm going to have to let you go.
I'm afraid I have to fire you.
諺語：
A burden of one's choice is not felt.
愛挑的擔子不嫌重。

2. You are fired.
你被解雇了。
還能這樣說：
You're dismissed.
You got the boot.
應用解析：
fires of heaven 星星；
fire at 對……開槍，向……射擊

3. Company has to lay off some staff.
公司必須裁減一些員工。
還能這樣說：
We have to cut down some staff.
We have to lay off some staff.

4. Your work failed to meet our requirement for employees.
你的工作達不到我們對雇員工作質量的要求。
還能這樣說：
Your work is unattainable to our requirements.
Your work is far away to meet the quality that we require from our employees.
應用解析：
meet sb.'s eye 與某人目光相遇；
meet with sth. 遇到某事物；經歷某事物