Experience or undergo(sth unpleasant)的用法和樣例：
例句
- The Irish and Bristol Channels were closed or grievously obstructed.
愛爾蘭海峽和布里斯托爾海峽或遭受封鎖，或受到了嚴重阻礙。 - So when facing difficulties or being tramped in the pool of frustrations, with a nice heart, we can see the light at the other end of the tunnel.
因此，當我們面對困難或遭受挫折時，要有一份美麗的心情，我們才能看到管道另一端的亮光。
