第1个回答 2013-10-11
Welcome to China all the time!
第2个回答 2013-10-11
Welcome to China at any time!
第3个回答 2013-10-11
Welcome to China at any time
Welcome to China at all time
Welcome to China at any moment
这些可以
第4个回答 2013-10-11
Welcome you to China at any time