1. They met accidentally.
    他们意外地相遇了。

2. This morning, however, a firemen accidentally discovered the cause.
    然而今天上午，一个消防队员偶然发现了起火的原因。

3. Then in 1989, twenty-six years after the crash, the plane was accidentally rediscovered in an aerial survey of the island.
    于是，到了1989年，飞机失事26年后，在对小岛的一次航空勘查中那架飞机被意外地发现了。

4. This afternoon a girl accidentally set down an iron on my hand and I got a bad burn.
    今天下午，一个姑娘不小心，把熨斗放在我手上了，我就给烫伤了。

5. They should regularly check and reinforce their homes, place heavy objects in low positions, attach cupboards and cabinets to walls, and fasten doors so that they will not open accidentally during an earthquake.
    他们应当定期检查和加固房屋，将重物放在低处，将碗橱和柜子贴墙放置，加固房门以防地震时突然脱开。

6. He would insist the elderly woman did attend their wedding accidentally. But she knew "Aunt Esther" was on some heavenly mission.
    他会说这老太太准是碰巧撞上了他们的婚礼。可她明白，埃丝特阿姨是在执行上帝的使命。