副詞 by the hour:

1. every hour
   同義詞：hourly

1. They hire out boats by the hour.
   他們按小時出租小船。
2. The workers in the factory are paid by the hour and the clerical staff are paid a monthly salary.
   這個工廠工人按小時計酬，職員按月領薪。
3. Nothing can move a man who is paid by the hour; how sweet the flight of time seems to his calm mind.
   什么也不能推動一個按鐘頭收費的人，對他的平靜的心情來說，時間的消逝是多么甜蜜啊。
4. Nothing can move a man who is paid by the hour; how sweet the flight of time seem to his calm mind.
   什么也不能推動一個按鐘頭收費的人，對他的平靜的心情來說，時間的消逝是多么甜蜜啊。