Your will spoil the ship for a halfpennyworth of tar if you swayed by your emotions.感情用事往往会因小失大....

n.仅值半便士的东西，无价值之物...

halfpennyworth的音标：halfpennyworth的英式发音音标为：['heɪpənɪwɜ:θ]halfpennyworth的美式发音音标为：['heɪpənɪwɜθ]...