be aimed at怎么读

Criticism should be aimed at helping those criticized.批评应该是与人为善的批评.At first, it will be aimed at net booksnetbooks.首先, 它将目标定于网络书籍上.At first, it was will be aimed at networks.首先, 它的目标是上网本....

旨在；以…为目的，针对...