Riverboats
(riverboat 的復數) n. 江河中行駛的船
??? 情景例句
My favorite type of exercise is ...
我最喜歡的鍛煉方式是……。
One father is more than a hundred schoolmasters.
一個父親勝于一百個教師。
They are too high. Be careful, Jim! It's dangerous.
它們太高了，小心，吉姆！那很危險。