如何使用 "unmarked" 造句

1. That you found a million dollars in unmarked cash .
你发现了100万没有做过标记现金。
2. 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。
3. He was buried in an unmarked grave .
他埋在一处无名冢下。
4. That the spraying aircraft were unmarked military types ?
那喷洒飞机是没记号的军事种类?
5. 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。