No matter how much someone wants to do something for you, they may not be able to due to internal constraints.

无论有人多么想为你做些事情，但由于内部的约束，可能都无法实现。

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However if your parting is due to something less serious, you may be able to ask your boss for a reference, in spite of the fact that "things didn't work out as expected."

但是，如果你的离职不是因为这么严重的事情的话，你就可以向你的上司要一封介绍信，即使起这封介绍信起不到预想的作用。

youdao

However if your parting is due to something less serious, you may be able to ask your boss for a reference, in spite of the fact that "things didn't work out as expected."

但是，如果你的离职不是因为这么严重的事情的话，你就可以向你的上司要一封介绍信，即使起这封介绍信起不到预想的作用。

youdao