看菜吃饭，量体裁衣看菜吃飯，量體裁衣, 1.lit. to eat depending on the dish, cut cloth according to the body (idiom)2.fig. to act according to actual circumstances
人不可貌相，海水不可斗量, you can't judge a person by appearance, just as you can't measure the sea with a pint pot (idiom)
国家质量监督检验检疫总局國家質量監督檢驗檢疫總局 1.AQSIQ2.PRC State Administration of Quality Supervision, Inspection and Quarantine
海水不可斗量 see 人不可貌相，海水不可斗量[rén bù kě mào xiàng hǎi shuǐ bù kě dǒu liáng]
(Tw) (on packaging) drained weight