Is … available? (Over the phone)
… zài ma?
(To) wait a moment
Shāoděng
Can you call back later?
nǐ kěyǐ wǎndiǎn dǎ lái ma?
To leave a message
Liúyán
Internet
Hùliánwǎng
To be on the internet (to surf the net)
Shàngwǎng
Password
Mìmǎ
To change into/exchange
Huànchéng
What’s wrong?
Zěnmele
what’s to be done?
Zěnme bàn?
A lot of
hěnduō