把物理学界定为一门探求简单规律的学问the characterization of physics as the study of simplicity他的毕生事业可以说就是探求真理.His life's work can be reduced to a search for truth.他一生探求真理.He spent his life searching after truth....
但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。But as other shops fold, the march of the superstores continues.积极扩张的市场经济是发展的必要条件。An active and expansive market economy is a necessary condition for progress.这个不断扩张的城市容纳了约400万人口。The spraw...
然后在南瓜上刻出一张脸,并把瓜挖空.Then they cut faces in the pumpkins and put lights inside.“ 货是挖空了!" Our merchandise has been cleaned out!他们把一根原木挖空.They hollowed out a log....