Now if that male is carrying a gene which causes the death of the offspring, then the offspring don't survive, and instead of having 500 mosquitos running around, you have none.
如果这只雄蚊子携带一种 使后代致死的基因 那么它们的后代就无法生存 这样你就不会看到500只飞来飞去的蚊子 你一只都不会看到。