teach by personal example as well as verbal instructions;teach by precept and example; instruct sb by words and influence him by deeds
? 老工人對青年工人總是～。The old workers always teach the young workers by both precept and example.
言傳身教
teach by personal example as well as verbal instruction; set an example by words and deeds;teach by precept and example
言傳身教yán chuán shēn jiào
一面口頭上傳授講解，一面行動上以身作則。形容言行起榜樣作用。teach by precept and example, teach by personal example as well as verbal instruction