英语词汇“There are many hard lessons to be learned from”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	There are many hard lessons to be learned from
释义	There are many hard lessons to be learned from. 生活中可以吸取的严酷教训很多。
随便看	retained porosity retained product retained production payments retained products of conception retained profit retained profit after tax retained profits retained quantity retained reserve retained right retained roadway retained roadways retained root retained salaries retained sample retained saving retained secundines retained segment retained signal retained skill retained station retained stone retained stones Retained stones of bile duct retained strength