勇気を出さなかったら、あなたは殺されていただろう。
tbd
Had it not been for your courage, you would have been killed.
If you hadn't been so brave, you'd probably have been killed.
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殺す， ころす
1. to kill, to slay, to murder, to slaughter
2. to suppress, to block, to hamper, to destroy (e.g. talent), to eliminate (e.g. an odour), to spoil (e.g. a flavour), to kill (e.g. one's speed)
3. to suppress (a voice, feelings, etc.), to hold back, to...
杀，谋杀