So, if you want to leave a message for some spacefarers, the slopes of this volcano are an ideal place to leave it.

所以，如果你想给一些太空旅行者留个口信，这座火山的斜坡是一个理想的地方。

But there's a long history of spacefarers who have spent more time than expected in space because of barriers in bringing them back to Earth.

但历史上有很多太空旅行者因为返回地球的障碍而比预期在太空停留了更长的时间。