Teachers also need to have an up-to-date knowledge of that specialist language, and not many teachers are exposed to working environments outside the classroom.
教师还需要掌握该专业语言的最新知识，但并不是所有教师都能接触到课堂以外的工作环境。
2
Others are well-paid managers or professionals who have specialistknowledge of an industry.
还有拥有高收入，对产业具有专业知识的经理人或专家。
3
Although it takes specialistknowledge in biological science and medicine to specifically refute his fallacies the ridiculousness of these statements should not escape anyone with some common sense.