Last one is mob because that’s a negative connotation
You would say it like this 欢迎回家 or like <span>Huānyíng huí jiā.</span>
Complement indirect
/de cauza
Complement indirect
5 diftongi
First, true. It helps you learn culture and for others of that language to exchange what they may have with your help.
Second, True. Understanding gestures may also keep you save too, from not saying the incorrect thing and looking. Lol
Hope that helps.