It was selfish of him to leave all the work to you.
他把所有的工作都推給你，真是自私。
You're taking a pretty selfish attitude over this, aren't you?
你對這個問題的看法相當自私，對不對？
What a selfish thing to do!
這樣做，多么自私！
‘ Isn't that a bit selfish? ’ he chided.
“那不有點自私嗎？”他責備道。
I think I've been very selfish. I've been mainly concerned with myself.
我覺得我一直非常自私。總是只關心自己。