He has spent periods in prison, where he was gruesomely tortured.他坐过几次牢，在牢里受到非人的折磨。The training covers extended periods in obstetrics and gynaecology.该培训包括产科学和妇科学的增加课时。His painting went through both representational and ...
one of the most prolific periods in her career她的创作生涯中成果最丰的时期之一Long dry periods wasted the land.长期干旱使土地荒芜了。...a singer able to sustain a full tone and clear articulation over extremely long periods.可以很长时间保持声音洪亮并且吐字清楚的歌手Th...