Take it slow, control the bleeding.

慢慢来 控制损失。

A soft landing means a spacecraft has a slow, controlled descent.

软着陆指宇宙飞船以缓慢可控的速度着陆。

A soft landing means a spacecraft has a slow, controlled descent and spacecraft from only three countries the United States, China and the former Soviet Union have ever done this.

软着陆意味着飞船有一个缓慢的，控制下降，只有来自美国、中国和前苏联三个国家的航天器做到过这一点。