透过现象看本质
[词性]：vi.vt.
[解释]：penetrate through the appearance to get at the essence; see through the appearance to perceive the essence
[参考词典]：汉英综合大词典
由表及里
[拼音]：yóu biǎo jí lǐ
[解释]：1.from the outside to the inside
[参考词典]：汉英综合科技大辞典
举一反三
[拼音]：jǔ yī fǎn sān
[解释]：
leaning by analogy;
learning by analogy;
1.to draw inferences about other cases from one instance;
to learn by analogy
2.From a part we may judge the whole.
[参考词典]：汉英综合大词典 汉英综合科技大辞典 汉英综合大词典
事半功倍
[拼音]：shì bàn ɡōnɡ bèi
[解释]：1.to yield twice the result with half the effort
[参考词典]：汉英综合科技大辞典