娴熟 | xián shú | adept / skilled | |
内行 | nèi háng | expert / adept / experienced / an expert / a professional | |
善于 | shàn yú | to be good at / to be adept at | |
精于 | jīng yú | skillful in / proficient in / adept at | |
长于 | cháng yú | to be adept in / to excel at | |
在行 | zài háng | to be adept at sth / to be an expert in a trade or profession |