My life seemed aimless.
我的生活似乎没有目标。
After several hours of aimless searching they were getting low on fuel.
在几个小时漫无目的的搜寻之后，他们快没燃料了。
Peters had been adrift and aimless
彼得斯曾经漫无目的地四处漂泊。
She said that her life seemed aimless after her children left home.
她说她的孩子们离开家后，她的生活好像没有了目标。
Therefore aimless searching is avoided and the algorithm is optimized.
从而避免了盲目搜索，优化了算法。