n. an example that is used to justify similar occurrences at a later time
n. a subject mentioned earlier (preceding in time)
s. preceding in time, order, or significance
n. 先例, 前例
a. 在先的, 在前的
1. A new law was passed, setting a precedent for future cases.
一项新法律被通过，为未来的案件树立了先例。
2. The judge referred to an old precedent when making his decision.
法官在做出决定时参考了一个旧的先例。
3. This decision could create a precedent that affects many other businesses.
这个决定可能会创造一个影响许多其他企业的先例。