Tāmen / zài / hūnlǐ / shàng / hùxǔ / xìnshì / yuēdìng / wúlùn / shùnjìng / nìjìng / dōu / bǐcǐ / fúchí

他们在婚礼上互许信誓，约定无论顺境逆境都彼此扶持。

At their wedding, they exchanged solemn pledges to support each other through good times and bad.