四

• I 've been teaching four periods this morning .
  今天上午我已教了四节课。
• The wound was closed with fourteen stitches .
  伤口缝了十四针。
• We examine the study of hexamethylenetetramine .
  我们来讨论六亚甲基四胺。
• He knocked back four pints of beer .
  他一口气喝下了四品脱啤酒。
• He is forty years of age and still unmarried .
  他已经四十岁，还没有结婚。
• My car does 40 miles to the gallon .
  我的汽车每耗一加仑油可行驶四十英里。
• The rhine was four thousand miles away .
  莱因河远在四千英里外。
• He sold his horse for forty pounds .
  他以四十镑卖掉了他的马。
• Four o'clock had just struck on the church clock .
  教堂的时钟刚敲过四点。
• Four soldiers stood guard over the coffin .
  四个士兵守卫灵柩。