初学者: tyro; learner in the first stage; beginner; abecedarian 短语和例子这本书对初学者太难了。 the book is beyond beginners. 我只不过是一个初学者。 i am a mere beginner. 居里夫人告诫初学者不要图快。 madame curie warned learners not to
告诫: warn; admonish; enjoin; counsel; dissuade from; exhort 短语和例子告诫某人要 ... exhort sb. to...; 诚挚的告诫 an earnest warning; 医生告诫病人不要抽烟。 the doctor warned the patient against smoking