英语翻译1.我现在正在给你写信2.中国成为第三个能把人类送上太空的人3.恭喜你成为中国第一位宇航员.4.我决心向你学习顺便问一下,英语书信写完后,Best wishs是顶格写还是空四个写?

1. i'm writing to you now.
2 China has been the third country with the ability to send humanthe to outer space.
3. Congratulations to you to become the first astronauts of China.
4. I decide ti learn from you.
应该是Best wishes才对.空一格就行吧