他漫无目的地在海滩上漫步。

He ___wandered aimlessly along the beach.

孩子们在森林里迷路了，因为他们偏离了小路。

The children got lost in the forest because they ___wandered off the path.

老师在讲解数学题时，她的思绪开始飘忽不定。

Her thoughts ___wandered while the teacher was explaining math problems.

他的报告总是偏离主题，漫谈各种不相干的事情。

His presentation often ___wandered off topic, discussing random things.