She'schanged.是什么意思语境：M:I'mworried.Idon’tknowwhattodo.She’sjustnotperforming.Wemayhavetolethergo.W:Fireher?She’sbeenwithusalongtime,Bob.Ifsheleaves,it’llbeabiglosstous.She’sdonereal

Question

She's changed. 是什么意思
语境：
M: I'm worried. I don’t know what to do. She’s just not performing. We may have to let her go.
W: Fire her? She’s been with us a long time, Bob. If she leaves, it’ll be a big loss to us. She’s done really excellent work.
M：Yes. But lately, the last month or so, in fact, there have been a lot of problems.She’s changed.Not only does she have a tendency to be moody all the time, but she misses appointments, doesn’t follow through on projects, and doesn't seem to plan anything till the last minute.

Answer 1

她已经改变了。或者她被改变了。
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