浪费你仅有一次的生命是一种罪过。

Wasting your one and only life is a ___sin.

忽视这样一个绝佳的机会将是一种罪过。

To ignore such a golden opportunity would be a ___sin.

许多人认为虐待动物是一种严重的罪过。

Many consider animal cruelty to be a terrible ___sin.