My life seemed aimless.

　　我的生活似乎沒有目標。

　　After several hours of aimless searching they were getting low on fuel.

　　在幾個小時漫無目的的搜尋之后，他們快沒燃料了。

　　Peters had been adrift and aimless

　　彼得斯曾經漫無目的地四處漂泊。

　　She said that her life seemed aimless after her children left home.

　　她說她的孩子們離開家后，她的生活好像沒有了目標。

　　Therefore aimless searching is avoided and the algorithm is optimized.

　　從而避免了盲目搜索，優化了算法。