by the hours

• His hunger increased by the hour .
  他的饥饿每时每刻都在增加。
• They hire out boats by the hour .
  他们按小时出租小船。
• My anxiety grew by the hour .
  我的忧虑与时俱增。
• L can ' t believe this . you ' ll hire me by the hour
  不敢相信。你要按小时买我？
• L can ' t believe this . you ' ll hire me by the hour
  不敢相信。你要按小时买我？
• Bicycle can be hired by the hour or by the day
  自行车可按小时或天数计费租借使用。
• They charge by the hour , so they didn ' t ask for id
  他们按小时计费，所以不需要身份证。
• I ' m sorry . we don ' t rent rooms by the hour
  对不起.我们这里没有钟点房
• Do you rent the camera by the hour or by the day
  你的照相机出租是按小时算，还是按天数算？