-(用来帮助说明或证明某种情况或说法的事物)example;instance:
giveanexample;举例
instances实例
-(从前有过,后来可以仿效或依据的事情)precedent:
withoutprecedentinhistory;史无前例
havenoprecedenttogoby无先例可援
-(事例)case;instance:
caseofillness;病例
lawcase;案例
-(规则;体例)regulations;rules;statutes:
legalstatutes;法例
anoldrule;旧例