大学商务英语综合教程第二册

1、It doesn’t matter what the reason is. There is clearly a difference between Joe’s effort at home and his effort at work.
→Whatever the reason, there is clearly a difference between Joe’s effort at home and his effort at work.
2、We will usually undergo some internal tension (for example, the tension of hunger when we need to eat). This tension disappears when the need is satisfied.
→We will usually undergo some internal tension (for example, the tension of hunger when we need to eat) until the need is satisfied.
3、Participants will invariably want more discussion at the time when we begin discussing recognition.
→When we begin discussing recognition, participants will invariably want more discussion.
4、There are a number of psychological reasons for this behavioral change, but I have come to believe that the need for recognition plays a strong part.
→Although there are a number of psychological reasons for this behavioral change, I have come to believe that the need for recognition plays a strong part.
说明他们是什么状语从句，然后再每个重新举个例子

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