例句：
Selfish people always say that.
自私的人總是這么說。
They are all proud and selfish.
他們都是那么的自負、自私。
You're more selfish than I am.
你比我更自私。
Love is the antithesis of selfishness.
愛是自私的對立面。
We must be mindful of the consequences of selfishness.
我們一定要留意自私自利的后果。
We've all been guilty of selfishness at some time in our lives.
我們每個人一生中都有過自私自利的過失。
She is a selfless girl.
她是個沒私心的姑娘。
As a soldier, he showed selfless devotion to duty.
作為戰士，他表現出了對其天職的無私奉獻。