无目的的

• hit-or-miss
• motiveless
• purportless
• objectless
• purposeless
• aimless
• unpurposed
• thieveless
• purpose-less
• random
• meaningless

例句

1. 漫无目的的缺乏谨慎、精确或组织性的；随意的
   Marked by a lack of care, accuracy, or organization; random.
2. 教师们没有时间为新的考试设计好他们的课程，因此他们的教学是漫无目的的。
   The teachers did not have time to plan their courses for the new examination, and so their teaching was a hit-or-miss affair.