她是位教师，以行为古怪而出名。
有人指责教师降低标准以适应学习较差学生的需要。
Teachers are accused of levelling standards down to suit the needs of less able students.
教师必须不断更新他们的知识，以保持他们的专业能力。
Teachers have to constantly update their knowledge in order to maintain their professional competence.
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