Put forward some suggestions:
1, lay a good foundation and learn more relevant English words according to the nature of work. After all, this is the foundation.
2. It is especially important to improve the sense of language. Now you have to speak English, which is the first step. First, you can read more professional articles. Of course, after you have accumulated a certain amount of English words, you can look them up while learning.
3, practice more, you can join some English learning YY, which is free oral practice.
Hehe, I hope I can help you!