ex·pert·ly
adverb/ˈekspɜːtli/
/ˈekspɜːrtli/
- in a way that shows or involves great knowledge or skill
熟练的；内行的；专家的；经验（或知识）丰富的 - The roads were icy but she stopped the car expertly.
道路结了冰，可她却非常熟练地把车停了下来。 - The music was expertly performed.
乐曲演奏得非常娴熟。
- The roads were icy but she stopped the car expertly.