英语翻译你多久回国一次?你来中国多久了?除了杭州,你还去过中国的哪些地方?你觉得中国和澳大利亚的文化差异有哪些不同?

How often do you come back to your country?
How long have you stayed in China?Except Hangzhou,which places did you visit/ stay/go in China?
What do you think/ What's your opinion about the difference between Chinese culture and Australian culture?