例句：
1、Captain Cook safely navigated his ship without accident for 100 voyages.
库克船长驾驶的船安全出航100次无事故。
2、Through some unfortunate accident, the information reached me a day late.
由于发生了不幸的意外，我知道消息的`时候已经晚了一天。
3、The police say his death was an accident, officially at least.
警方说他的死是个意外，起码官方消息如此。
4、The accident happened on a notorious black spot on the A43.
事故发生在A43号公路上一个出了名的事故多发地段。
5、The police say the killing of the young man was an accident.
警方说这个年轻人被杀是一个意外。