骑手正熟练地驾驭着她的马匹。
The rider is ___skillfully handling her horse.
这位画家熟练地完成了这幅复杂的风景画。
The painter ___skillfully completed the intricate landscape.
她巧妙地解决了这个复杂的数学问题。
She ___skillfully solved the complex math problem.