Distinguish Your audience in a prepositional phrase. "I'm an English Trainer for adult learners" or "I'm an English Instructor for adults." If it's important you say Trainer 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The last quotation with the non-gendered sense of "male" (and not "Gentlemen") referring to a particular person is likewise from https://mypornstuff.com/