1. log on for free. 免費註冊.
log on就是"登陸,註冊"的意思.也可以說成log in.
you need a password to log on. 登錄需要密碼。
2.jane will appear offline whenever paul is online. 只要保羅一上線,珍妮就會顯示為脫機.
老外會說"i'm showing offline(我隱身了)".通常這樣是為了躲避某人,但是又想和你說話,所以就會告訴你,i'm showing offline.
3.i hook up to the interent everyday. 我每天都掛在網上.
hook up to the internet就是上網,連接網絡的意思.
hook up: to connect somebody/something to a piece of electronic equipment or to a power supply 把…接通電子設備（或電源）
check that the computer is hooked up to the printer. 檢查一下計算機是否與打印機接通.
4.i've just added you to my contacts list. 我已經把你添加進聯繫人名單了.
contacts list:聯繫人名單
5.when i don't feel like talking to certain people online, i block them.
如果我不想和某些人聊天,我就會把他們阻止了/拉進黑名單.
6.remember your id/username and password.
記住你的用戶名和密碼.
7.if you forget your password, you should remember your security question at the very least.
如果你忘記了密碼,你至少應該記住安全提示問題.