Ms petti pang , the phd graduate of cuhk s faculty of medicine , who did the main part of the work 负责这项研究的主要部份的彭文慧博士。
2.
The person who did the main part of the work is ms petti pang , a phd graduate of cuhk s faculty of medicine 这项研究的主要部份由研究员彭文慧负责，彭文慧是中大医学院生理学系的研究生，刚获得博士学位。
3.
Because their status largely depends on their research , which may only be understood by a tiny number of people , insecurity , petti - ness and bitchiness often result 由于他们的地位主要是靠研究，而他们的研究只有很少一些人看得懂，所以就会产生不安全感、小家子气和满腹怨言。
