aim (sth.) at 中文什么意思？

瞄准(指望,目的在于),后面接something或者doing something

例子
1. A stationary target is easiest to aim at.
静止的目标是最容易瞄准的。

2. The sportsman did not fire into the brown, but took careful aim at some particular bird.
那猎人并没有向鸟群开枪，只瞄准了特定的一只鸟。

3. Aim at one bird, don't blaze into the brown.
瞄准一只鸟打，不要向整个鸟群开枪。

4. You should always aim at doing your job well.
你永远应该以搞好你的工作为目的。

5. We must aim at increasing/to increase exports.
我们要力求增加出口货物.

以什么为目标

旨在。。。。
以什么为宗旨为目的