aimless

adj.

无目的的；无目标的；漫无目标；

1. Aimless life is like sailing without compass.
   漫无目的的生活就像出海航行而没有指南针。
2. Park has sometimes been criticized for aimless running.
   朴智星有时被批评他的无目的的跑动。
3. She said that her life seemed aimless.
   她说她的生活好像没有目标。
4. Don't be aimless or you will feel life is boring.
   第一条：不要没有目标，否则你会感到生活如此无聊。

Aimless excursions: wandering in the elderly
Armed and aimless: armed groups, guns, and human security in the ECOWAS region
Leverage points to march “upward from the aimless plateau”
Leverage points to march “upward from the aimless plateau”
Police handgun qualification: practical measure or aimless activity?
To spritz or not to spritz: The doubtful value of aimless iontophoresis
The aimless RasGEF is required for processing of chemotactic signals through G-protein-coupled receptors in Dictyostelium
Effects of Variables Related to Teachers on Children's Negative and Aimless Behaviors
Human cortical electroencephalography (EEG) rhythms during the observation of simple aimless movements: a high-resolution EEG study
Identifying living and sentient kinds from dynamic information: the case of goal-directed versus aimless autonomous movement in conc...