这个小女孩五岁时就能早熟地演奏复杂的钢琴曲。

The little girl could ___precociously play complex piano pieces at the age of five.

这个五岁的孩子早慧地读完了整本百科全书，令所有老师都感到惊讶。

The five-year-old child finished reading the entire encyclopedia ___precociously, amazing all the teachers.