“专业发展”常见的英文表达是 “professional development” 。
例句：
Continuous professional development is crucial for teachers to keep up with the latest educational trends and methods.（持续的专业发展对于教师跟上最新的教育趋势和方法至关重要。）
The company offers various opportunities for employees' professional development.（公司为员工提供了各种专业发展的机会。）