unmarked相关的词根或词缀是: mark

That you found a million dollars in unmarked cash .

你发现了100万没有做过标记现金。

The police came in a black unmarked patrol car .

警察乘着一辆没有标志的黑色巡逻车来了。

He was buried in an unmarked grave .

他埋在一处无名冢下。

That the spraying aircraft were unmarked military types ?

那喷洒飞机是没记号的军事种类？

Lesson no. 2 : puyol is not the player to leave unmarked in your penalty area .

经验教训2:普约尔不是1个在禁区里就轻率不去盯防的球员。