The two countries announced a joint effort to explore Mars and one of its moons in 2009.

两国共同签署了《中国国家航天局和俄罗斯联邦航天局关于联合探测火星-火卫一合作的协议》，并确定双方将于2009年联合对火星及其卫星“火卫一”进行探测。

youdao

Likewise, China is of the view that in the real world, international affairs should be handled with joint efforts of all countries, not to be decided by one or two countries.

中国主张，世界上的事情应该由世界各国共同决定，不能由一两个国家说了算。

youdao

We are looking forward to have another one this year. Two countries also successfully held two joint anti-terrorism training exercises.

中印还成功举行了两次联合反恐军事演习。

youdao

Volkswagen has two passenger vehicle-making joint ventures in China: one with Shanghai-based SAIC Motor Corp.

WSJ: Gearbox Problem Prompts Volkswagen to Recall 384,181 Vehicles Sold in China

He then welcomed prepared remarks from two former chairs of the Joint Chiefs of Staff and one former vice-chair.

NEWYORKER: The Force

Six have income ceilings, with five different formulas for the limits, in each case involving two phase-out schedules, one for single filers and one for joint filers.

FORBES: The Money Snatchers In the Ivory Tower