custom

• Social customs vary greatly from country to country .
  各国的风俗习惯大不相同。
• The custom had its spring in london .
  这种风俗起源于伦敦。
• The customs formalities are simple .
  海关检查手续很简单。
• The custom traces to the time of the warring states .
  这个风俗可上溯到战国时期。
• Going through the customs is a tiresome business .
  接受海关检查是桩令人生厌的事。
• It is the custom with the french .
  这在法国人是普通的。
• We were lucky -- we just zipped through customs .
  我们很运气一下子就过了海关。
• Oxford is full of curious old customs like that .
  象这样古怪的陈习在牛津比比皆是。
• I hate to see these old customs .
  我看不惯这些旧习惯。
• That 's not the custom of theirs .
  那不是他们的习俗。