"Stepping on a shard of glass even once can make you unable to walk."
- "Stepping on a shard of glass even once can make you unable to walk."
"stepping on ~" 「を踏む」
"shard of glass" 「硝子の破片」
"even once" 「たった一度でも」
"can make you unable to walk" 「歩けなくなるよ」