涓滴归公: every cent goes into the public account.; every bit goes to the public treassury -- no squeezing.; every cent goes to the public.; turn in every cent of public money
涓滴不饮: taste not a drop of (wine); never touch wine; not a single drop of (wine) passed one's lips.; not to drink a drop of wine [water]; not to touch a drop of wine
涓滴之水汇成洋: little drops of water make the mighty ocean
