online可以分开 写吗

http://zhidao.baidu.com/question/31543004.html?si=1别人是这么说的

可以的

yap

可以啊

online 和on line 都有.例如:
1 You can chat to other people who are online.
2 If you do something on line, you do it using a computer or a computer network.
例如:They can order their requirements on line.

no problem