To find one's way out of a labyrinth.

找到走出一个迷宫的道路。

youdao

Given its (relatively) bargain-basement price, we aren't sure how well Pioneer's latest nullifies ambient noise, but there's only one way to find out if they can give the best headset ever made a run for its money.

ENGADGET: Pioneer's SE-NC31C-K noise-cancelling earbuds are cheap, but are they effective?

One way people find out about what's going on is Twitter, but that source is pretty concentrated.

FORBES: TEDGlobal

There's only one way to find out: for Bush to call his bluff.

CNN: Bill Press: Seducing the McCainiacs