Her uncle spend two years on a warship as a yeoman.她舅舅在军舰上当了两年文书军士.The medicine you gave me has done me Yeoman's service.你给我的药大起作用.A yeoman farmer model of price setting under monopolistic competition.垄断竞争中自耕农定价模式....
昨天你不能来,这真是件憾事!What a pity you couldn't come here yesterday!这是件憾事, 因为减少噪音实在是一项美好的事业; 如果把它与贫乏的科学知识搅在一起,那么这种美好的事业有可能使人生疑.This is a pity, because noise abatement really is a good cause, and it is likely to be discredite...