How should I order food from a menu in a restaurant? In English I'd usually say something like 'I'll have the beef' or 'one of these and two of those' while pointing. In the past in China I have ...
Is the vegetable 菜心 (Choy Sum - English rendering of Cantonese) called 菜心 in Mandarin? Is it pronounced "cài xīn" or is it pronounced as it would be in Cantonese?