現代粵語詞典: 886CantonWordFeedbackJyutping:bei2 sam1 gei1Original phonetic: bei3 sam1 gei1用心;下功夫Examples~读书用心学习~做嘢。下功夫干活
廣州話詞典(第2版): 309CantonWordFeedbackJyutping:bei2 sam1 gei1Original phonetic: béi2 sem1 géi1用心;下功夫Examples要~学至得要用心学才行~研究。下功夫研究