1.Brought up by his grandparents,Jack showed a strong interest in plants and insects.
杰克由祖父母养大,从小就对植物和昆虫产生了浓厚的兴趣。
2.Whenever you turn on a light,listen to the CD,or watch TV you are enjoying one of the discoveries of Thomas Alva Edison.
无论何时,你打开灯、听听音乐或者看看电视,你正在享受托马斯·阿尔瓦·爱迪生的其中一项发明。
3.Li Yan,an engineer,was born on February,1965 in Beijing,China.
李岩是一名工程师,1965年2月出生于中国北京。