aimless

He spent an aimless summer wandering through the small towns of Europe.

(Chinese) 他度过了一个漫无目的的夏天，在欧洲的小镇间游荡。

The project failed because the leadership's strategy was inconsistent and aimless.

(Chinese) 该项目失败了，因为领导层的策略不一致且没有明确目标。