常見(jiàn)例句雙語(yǔ)例句She will come to your birthday party when pigs fly.她是不會(huì)來(lái)參加你的生日聚會(huì)的，除非太陽(yáng)從西邊出來(lái)。When pigs fly : From its apparent epicenter in Mexico, swine flu has taken flight across the oceans.豬飛的時(shí)候：從墨西哥明顯的疫中區(qū)，豬流感搭乘飛機(jī)越過(guò)了海洋。Example: The things you want to create is can only be complete when pigs fly.例：你要是能那些事做完，那豬都會(huì)飛了。blog.onlycollege.com.cn 返回 when pigs fly