举一反三 [- yī fǎn sān]infer other things from one fact; draw inferences; draw inferences about other cases from one instance; From one sample you may judge of the whole.; just mention one example which serves for the rest; learning by analogy and infer other things from one fact:
•¶ 学习要举一反三。 While learning, students should draw inferences about other cases from one instance.