My life seemed aimless.
我的.生活似乎没有目标。
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。
Translation activities should be social demand oriented to avoid being aimless.
翻译教学应该以社会需求为导向，这样才不会无的放矢。
Therefore aimless searching is avoided and the algorithm is optimized.
从而避免了盲目搜索，优化了算法。