practice medicine 从医
practice law 从事法律工作
be practicing 正在练习
keep practicing 继续练习
A: How is your violin lesson going?
A：你的小提琴课进展如何？
B: It's good, but I need more practicing.
B：挺好的，但我还需要更多练习。
1) 正在练习某项技能
2) 正在从事某种职业
3) 正在实践某种思想或信仰
1. 正在练习；从事；实践
present participle
1. Doing something regularly to improve a skill or engaging in a profession.
Synonym: exercising, performing