Lesson 12 Goodbye and good luck New words and expressions 1. luck(n.) 运气;幸运 e.g: have good/bad luck have little luck 运气欠佳 wish sb. Luck I wish you good luck. bring sb. luck The little stone will bring you good luck. lucky(adj.) 幸运的 unlucky(adj.) e.g: lucky dog luckily(adv.)-unluckily(adv.) 2.captain(n.) 船长; 机长 e.g: Captain Alison the captain of the ship/plane 队长; 组长 e.g:He has been captain of the football team for 5 years. 3.sail(n.) 帆; 船帆 e.g:the sail of the ship set sail 起航 The ship will set