process transition

例句：

1. 1. The process of learning a new language is a gradual one.
   学习一门新语言的过程是一个逐渐的过程。
2. 2.The company's process transition to digitalization has been smooth.
   公司向数字化转型的过程非常顺利。
3. 3.The researcher found that the process transition from manual to automated was challenging.
   研究者发现，从手动到自动化的过程是具有挑战性的。