使得

1. can be used; be usable

♦ 这个汽筒~使不得？ Does this pump work all right?

2. be workable; be feasible

♦ 这个主意倒还~。 That's rather a good idea.

♦ 你不去如何~？ It won't do if you don't go.

3. make; cause; render

♦ ~家喻户晓 make it known to everyone