Here the subject may be dealt with under four headings.这个题目可以分四点来谈。These factors can be conveniently categorized under three headings.这些因素可以很方便地分成3类.Aromatic cytokinins metabolism is classified under four broad headings ...
She looked as if the photographer had caught her by surprise.看上去，她好像被摄影师搞了个猝不及防。He pounced on the photographer, beat him up and smashed his camera.他突然扑向摄影师，痛打了他一顿，还摔碎了他的照相机。Grace Robertson started as a photographer with ...