They are out of service
I could mean that either your partners mobile is turned off, on airplane mode, out of signal from a telephone mast, the mobile they are using does not work on China's bandwidth or the carrier that they are originally on in your home country does not have a contract with any of the carriers in China.
could be an expression of being at ease, could be changeable or mobile, could be uncertain or unsteady. Dance movements can be referred to as 'fluid'.
it means there is no service
It means there are problems with the cars transmission. It could be quite expensive to get fixed.
false
It could mean they are amazed.
Get some internet service.
It means: "you could leave"
If a guy says that you are pretty it does not mean that he likes you. He could like you, or he could just be paying you a compliment.
he loves you
She is immature but ingenious - she managed to get hold of your mobile number.