Selfinterest
自私自利
🗣️ 情景例句
Sports help to develop healthy bodies.
运动可以锻炼健康的身体。
I'm afraid you will be late.
我怕你会迟到。
It has been estimated that if the bridge were packed with cars, it would still only be carrying a third of its total capacity.
据估计，若桥上摆满了汽车，也只不过是桥的总承载力的1/3。