我女儿正在学习弹钢琴。

My ___daughter is learning to play the piano.

这位科学家是她家族中第三代从事研究的女性后代。

The scientist is the third generation ___daughter in her family to pursue research.

这个成功的企业是多年辛勤劳动的结晶。

This successful business is the ___result of years of hard work.