举一反三

zài xué xí shang yào xué huì jǔ yī fǎn sān chù lèi páng tōng

在学习上要学会举一反三，触类旁通。

Try to learn by analogy and judge the whole from the part.

lǎo shī děi shàn yú jǔ yī fǎn sān

老师得善于举一反三。

A teacher should be good at drawing inferences about other cases from one instance.

tā bù mǎn zú yú jīn kǒu yù yán tā xū yào xíng dòng shang de jǔ yī fǎn sān

她不满足于“金口玉言”，她需要行动上的“举一反三”。

She can't contented with "valuable advice", she needs "draw inferences about other cases from one instance" of the action.