当描述某人英语非常熟练或精通时，可以这样说：
1. He is fluent in English.
2. He has a command of English.
3. He is well-versed in English.
4. English is second nature to him.
5. He is a master of English.
6. He is at home in English.
7. He is proficient in English.
这些表达方式都传达了对某人在英语方面熟练程度的赞美或肯定。
1. He is fluent in English.
2. He has a command of English.
3. He is well-versed in English.
4. English is second nature to him.
5. He is a master of English.
6. He is at home in English.
7. He is proficient in English.
这些表达方式都传达了对某人在英语方面熟练程度的赞美或肯定。
