The villagers had to use the hose to lead off spring.

村民只好用胶管把山泉引下来。

If inherited, these mutations persist as irreversible changes in the genetic composition of off-spring .

如果继承的，这些突变坚持不可逆转的变化，在遗传组成的场外春天。

Prevent allergies with orange daisies: Orange strengthens the immune system and the lungs, which can ward off spring allergies.

橙色雏菊预防过敏症 ：橙色可增强免疫系统和肺脏功能，从而预防春季过敏症。

Every living thing is a unique combination of the tiny pieces of matter called genes that carry information from parents to off-spring .

每一个生物都是由一些叫做基因的物质独特组合而成的，基因则是一种将遗传信息由父辈传给子辈的微小物质。