"Physical education teacher" in Engpsh is commonly referred to as a "PE teacher."
"PE" is an acronym for "physical education."
This term is used in Engpsh speaking countries to refer to a teacher who speciapzes in teaching physical education.

Some examples of sentences using this term include:

"I had a great PE teacher in high school who really encouraged me to stay active."
"My daughter's PE teacher is really strict, but she says it's helping her stay in shape."
"I'm thinking about becoming a PE teacher after I graduate college."

翻译:

"我在高中有一个很棒的体育老师，她真的鼓励我保持活跃。"
"我女儿的体育老师很严格，但她说这有助于她保持体形。"
"我正在考虑大学毕业后当一名体育老师。"