The abortion arose from an accidental fall.

流产是由于(孕妇)不慎摔倒所致。

youdao

Even to those who had been confident of the eventual triumph of the West, the fall of the Berlin Wall was surprisingly accidental.

甚至那些曾经对最终胜利信心十足的西方人，对柏林墙的倒塌也倍感意外。

youdao

It is not accidental that mankind fall into the dualistic structure; it completely comes from the mankind's free will and cultural nestification.

人类并不是偶然落入到这种“二元结构”当中的，这全然来源于人类的自由意志以及人类的文化叠加。

youdao

"Throughout my examinations I could find no evidence of injuries that would suggest an accidental cause of death such as a fall, " he said.

BBC: Stuart Hazell leaves his partner's house on 8 August 2012

This restriction has been established to avoid the possibility of an accidental pointing error causing too much light to fall upon an instrument.

BBC: Close up on Mercury