Map and compass: In case you wander from the trail.

地图和指南针：迷路时用得上。

youdao

Do not wander from the subject: stick to the point.

不要离题，要针对这一问题谈。

youdao

He was constraining his mind not to wander from the task.

他在克制着不让思想在工作时分心。

youdao

He was constraining his mind not to wander from the task.

他在克制着不让思想在工作时分心。

youdao