每个班四十名学生被分成四组，每组十人。
In each class, forty pupils are divided into four groups of ten.
萨班卡亚是一组复火山的一部分，这组复火山包括了附近另外两座更老的火山，然而这两座在历史记载中从未喷发过。
Sabancaya is part of a volcanic complex that includes two other nearby (and older) volcanoes, neither of which has been active historically.
由于前一周大风天气造成的延误，我们现场勘察组5人带着睡袋及个人装备在最后一班货运航班几天后才抵达。
The five of us in our field party arrived with our sleep kits and personal gear several days after the last cargo flight, because of the weather delays from high winds in the previous week.
应用推荐