复数： tipsters

The police need to find the anonymous tipster if they want to solve the crime .

如果警察想破案的话，就要找到那个匿名的线人。

The anonymous tipster shot back that traffic cops don 't tend to cluster like that .

匿名的曝料者反驳道，交警一般不会像这样扎堆执勤的。

The tipster initially discussed the case with a retired law enforcement officer who then contacted the fbi .

情报提供者最初曾和一位退休执法人员讨论过这件案子，这位执法人员后来就联系上了fbi。

Do we have a name on the tipster ?

有举报人的名字吗？

Under japanese law , insider-trading rules only apply to those who receive the tip , not to the tipster .

日本法律对内幕交易的条款只适于信息的接受者，而非传播者。