1) Grab a VPN, you can find ones that work in China quite reliably (I was there 1.5 years ago, that may have changed but I doubt it) 2) Hopefully! 3) Google T

1) Grab a VPN, you can find ones that work in China quite reliably (I was there 1.5 years ago, that may have changed but I doubt it) 2) Hopefully! 3) Google Translate WILL work, just download the language for offline. And it does work well enough to say you're lost to someone or something similar.