别无他法

He could do nothing but grumble over the situation.

他除了埋怨局势之外别无他法。

In these cases there is no choice but to amputate.

在这些病例中,除了截肢别无他法。

He was left with no alternative but to hobble to the nearest telephone box.

他别无他法，只能近的电话亭。