n.馱馬；做粗工者；重負(fù)荷機(jī)器
To you I'm a workhorse, a punching bag! 對(duì)你來說我只是一匹馬和一個(gè)出氣筒!
No matter to Luke, the Workhorse. 但是，對(duì)于勞動(dòng)者盧克來說，這沒什么。
They are the workhorse of machine designers. 它們是機(jī)器設(shè)計(jì)者的重要工具。
