AFAIK As far as I know（据我所知）DETI Don′t even think it（想都别想）JOOTT Just one of those things（在所难免）PAL Parents are listening（父母正在听）ATM At the moment（目前）F2F Face to face（面对面）LMAO Laughing my ass off（笑破肚皮）PMJI Pardon my jumping in（请原谅我插话）AYT Are you there?（在吗？）FWIW For what it′s worth（个人意见，姑且听之）LOL Lots of luck or laughing out loud（幸运之至或大声笑）RL Real life（现实生活）BBL Be back later（稍后回来）FYI For your information（仅供参考）MYOB Mind your own business（不关你的事）ROFL Rolling on the floor laughing（笑到打滚）BFN Bye for now（再见）GAL Get a life（别那么无聊）N2M Not too much（跟上面的差不多、不要太多）TTYL Talk to you later（一会儿再和你说）BRB Be right back（很快回来）IANAL I am not a lawyer， but…（我不是律师，但……）OIC Oh， I see（哦，我明白了）TU or TY Thank you（谢谢）BTDT Been there， done that（在其位，谋其职）IMHO In my humble opinion（依我愚见）OMG Oh， my God!（哦，天哪！）WFM Works for me（正合我意）BTW By the way（顺便说一下）IOW In other words（换句话说）OTOH On the other hand（另一方面）YT You there?（在吗？）CUL See you later（再见）JK Just kidding（开玩笑，别当真）