“前例”造句

你要我做的事有前例可援 吗 ?
Is there a precedent for what you want me to do?

管理学不同于法学, 不是一门以前例为依据的科学.
Management, unlike law, is not a science based on precedent.

英国人一向喜爱前例, 即使是他们的情书.
Englishmen have ever loved precedents, even in their love letters.

• #前例