Powerboaters
(powerboater 的復數) n. [美國英語] = motorboat
??? 情景例句
My suggestion would be...
我的建議是……
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飛行員，他剛退休了。
You look as if you didn't care.
你看上去好像滿不在乎。