The failure was caused by a problem with the Progress' Soyuz rocket, which is similar to the one Russia uses to launch its crew-carryingvehicle — also called Soyuz — to the station.
这次失败是由“进步号”的联盟火箭问题引起的，这和国际空间站的俄罗斯载人飞船相似--也称为联盟号。
2
That is a way of providing extra seating for a family outing, say, or of carrying luggage that will not fit in the leading vehicle.
比方说，这是全家远足时提供额外座位的一种办法，或者搬运前导车装不下的行李的一种办法。
3
A JDO transaction instance is the vehicle for carrying out a unit of work, according to the conventional definition of a transaction, against a persistence storage system (or database).