aimless

1. ADJ A person or activity that is aimless has no clear purpose or plan. 漫无目的的

After several hours of aimless searching they were getting low on fuel. 在经历了几个小时的漫无目的的搜寻之后，他们的燃料不足了。

2. aimlesslyADV 漫无目的地[ADV after v]

I wandered around aimlessly. 我漫无目的地徘徊。