be an advertisement for somethingIMPRESSto be a good example of something or show how effective it can be 是…的典范 He’s a very good advertisement for the benefits of regular exercise. 要证明经常锻炼的好处,他便是很好的样板。
be an advertisement for something• Ben is a walking advertisement for the benefits of regular exercise.• This is an advertisement for handguns.
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