Developing El Niño becomes strongest on record weeks before expected peak 厄尔尼诺持续发展，在预计达到峰值前数周已创下有记录以来最强水平
Return of the sleeper train in Europe 欧洲卧铺列车再度兴起
Leave to one's own devices 让某人自行决定，不加干预
辨析四个描述 “行程安排” 的单词：“itinerary”、“schedule”、“plan” 和 “timetable”
How deep into the Earth have we gone? 人类抵达过地球内部多深的地方？
一词一讲：roll
For a better experience please enable Javascript in your browser
