请翻译成英语：当一个好的科学家，需要为祖国作出重大贡献！我决定样当一个好的科学家，为祖国作贡献。

When a good scientist, you need to make a major contribution to the motherland! When I decided to sample a good scientist, to contribute to the motherland.

For this dream, I would like to learn!

你就去百度里搜 在线翻译 这四个字，输上汉语就行了

Being a good scientist,one should make major contributions to his country. I make up my mind to be a good one and make contributions to my country

For this dream ,I must study hard.