The hijackers were armed with hand grenades.

身上带着手榴弹。

A hand grenade exploded by accident and I got lost in the ensuing confusion.

"一枚手榴弹意外地发生了爆炸,接着是一片混乱,我不知所措。"

Researchers say the idea is to replace explosives in small hand grenades with a certain variety of red chilli to immobilise people without killingthem.

研究员称，具体的方法是在小型手榴弹的爆炸物中加入一定量的特种红辣椒粉末，这可以保持不动，而不是杀死他。