Myob!=Mind you. own business!
管好你自己的事就行啦!
Gr8 news!=Great news!
好消息!
Can u do it asap=Can you do it as soon as possible?
你能尽快做吗?
It's up 2 u.=It's up to you.
由你决定.
C u 2moro=See you tomorrow.
明天见.
C u l8r= See you later.
一会儿见.
NRN=No reply necessary.
不必回信.
It's ezi=It's easy.
这很简单.
C u 2nite=See you tonight.
晚上见.
R u ok?=Are you ok?
你没事吧?