spacelike line

例句：

1. 1. The room was spacious and had a lot of natural light.
   这个房间宽敞，有很多自然光。
2. 2. The rocket's trajectory is spacelike, making it difficult to predict its landing point.
   火箭的轨迹是类似空间的，这使得预测其着陆点变得困难。
3. 3. The astronaut's experience was spacelike, allowing him to navigate the spacecraft with ease.
   宇航员的经验是类似空间的，这使得他能够轻松地驾驶宇宙飞船。