The discovery was something of a fluke.这个发现多少有点机缘巧合。His election victory was just a fluke.他的当选纯属侥幸.Many adversities decimate the fluke numbers.许多很不利的因素可使吸虫数量减少十分之一....
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.戒指内侧有一层厚厚的锈斑。The tarnish lay thick on the inside of the ring.她比较胖，脸色暗淡、多斑。She was rather fat, and her complexion was muddy and spotty....
It tells the story of an aspiring young man's attempt to rise above the squalor of the street.它讲述了一位有志青年试图摆脱贫苦肮脏的街头生活。It's a kind way of telling aspiring novelists, "Don't give up the day job".这是劝诫立志成为小说家者...