When you fail or suffer a setback it is important to try again.

当你失败或受挫时，再试一次非常重要。

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Last month, ETA appeared to suffer a further setback when the Basque Nationalist Party (PNV), which advocates independence from Spain through peaceful means, won 33 seats in the 75-member parliament in Basque regional elections.

CNN: UK asked to extradite ETA suspect

But a posting to Northern Ireland saw him suffer a setback.

BBC: Eye therapy to tackle military stress

And the prime minister desperately needs to avoid a rout if his leadership is not to suffer yet another setback.

BBC: Analysis