1. The cosmonauts trained for months before their mission to the International Space Station.
宇航员们在前往国际空间站的任务前接受了几个月的训练。

2. Yuri Gagarin was the first cosmonaut to travel into outer space.
尤里·加加林是第一位进入外太空的宇航员。

3. The cosmonauts conducted experiments in zero gravity aboard the spacecraft.
宇航员们在太空船上进行了零重力实验。

4. The cosmonauts wore specialized suits to protect them from the harsh conditions of space.
宇航员们穿着专门设计的服装，以保护他们免受严酷的太空条件影响。

5. The cosmonauts communicated with mission control using advanced technology.
宇航员们利用先进技术与任务控制中心通讯。

6. The cosmonauts experienced the beauty of Earth from a perspective few others have seen.
宇航员们从一个少数人所见的角度体验了地球的美丽。