n.試驗者；試驗物；努力工作者；檢驗員；審問者

Trier.

n.特里爾(德國城市名)

He's not very good but he's a real trier. 盡管他并不十分出色,但他至少勤勤懇懇地努力去做了。

It is up to the trier of fact, the judge or the jury, to determine how much weight or consideration to give that evidence. 應該由審問者、法官或者陪審團來決定應該給予證據(jù)多大的重要性。

Karl Marx was born in Trier, Germany in May 5, 1818. 卡爾·馬克思于1818年5月5日出生在德國特里爾城。