They do exercises to develop their muscles. 他们锻炼身体以使肌肉发达。
I'm glad your affairs are doing well. 我很高兴你们的事业很发达。
Once again I wish for the success of this program and prosperity of all the participants. 再一次的,我祝福这一计划的成功和所有参加者事业昌盛。
The gaunt and grave civilisation of the thirteenth century was presented with that of the nineteenth, grinning, prosperous, and well armed. 十三世纪的贫乏而朴素的文化就和那微笑的,昌盛的而又武装得很好的十九世纪的文明呈现在一起了。