marker space的意思|示意

He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.

他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。

Text analysis proves that the semantic space of a prepositional phrase can set up a textual frame and further functions as a textual marker.

语篇分析证实，介词短语的语义空间可以营造语篇架构，行使语篇标记功能。

Please leave 2.5 cm left and right margins so that the marker has some space for comments.

请留下2.5厘米左，右页边距，使标记的意见有一定的空间。