1. | 无标志的;无标记的;无记号的without a sign or words to show what or where sth is |
an unmarked police car 无标识的警车 | |
He was buried in an unmarked grave. 他埋在一处无名冢下。 |
2. | 无人盯防的with no player from the other team staying close to prevent them from getting the ball |
He headed the ball to the unmarked Gray. 他把球顶给了无人盯防的格雷。 |
3. | 无标记的not showing any particular feature or style, such as being formal or informal |