I'm Grandpa's daughter-in-law, but I feel like a Stewart.
我是爷爷的儿媳妇, 但我觉得我是Stewart家的一员。
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止,尚未有人到过比月球更远的地方,但无人驾驶的宇宙飞船已到达过宇宙的其它地方。