o'clock

• Four o'clock had just struck on the church clock .
  教堂的时钟刚敲过四点。
• I'll be here promptly at nine o'clock .
  我一定九点准时到这里。
• I usually finish work by five o'clock .
  我一般五点钟做完工作。
• I 'm afraid i 'll be tied up until 7 o'clock .
  我7点钟以前恐怕抽不出身来。
• The train leaves at 10 o'clock precisely .
  火车在十点整开车。
• The meeting broke up at eleven o'clock .
  会议在十一点钟散会。
• He appears at five o'clock to the minute .
  他正巧五点钟来到。
• They should arrive by one o'clock , i think ...
  我想他们一点钟以前总会到的。
• They belong to come at seven o'clock .
  他们应该在七点钟来。
• She is usually in by seven o'clock .
  她通常七点钟就到家了。