clock

• The clock was striking twelve .
  时钟正打12点。
• You have to wind the clock .
  你必须给钟上弦。
• The clock is ticking .
  台钟在滴答滴答地响。
• The work of these watches and clocks are all home-produced .
  这些钟表里的机件全部都是国产的。
• Do n't meddle with the clock .
  不要弄钟。
• The doctors worked around the clock to stem the epidemic .
  医生们不眠不休地为遏止传染病而工作。
• This clock must swing between＋11 volts and＋0. 3 volts .
  这种时钟摆幅需在11伏和03伏之间。
• Age is my alarm clock .
  我的闹钟是年岁。
• With no clocks and no daylight it was hard to gauge the time .
  没有钟，也没有阳光，很难确定时间。
• The clock struck the hour .
  钟已报时。