1. Have no chance of transporting us to the nearest other star, four light years away, let alone distances of tens or hundreds of light years.
    但尚不能把我们送到离我们最近、相距4光年的其他星球上去，更不用说几十光年或几百光年远的地方了。

2. Once we detected a planet, we would have to find a way of blotting out the light from its star,
    一旦我们找到这样一颗行星，我们就要想办法将它的恒星射过来的光线遮暗，

3. I couldn´t see the pop star because he was in the midst of a crowd of fans.
    我未能看见那个流行音乐明星，因为他被一群流行音乐迷围在中间。

4. Imagine a star up to twenty times larger, brighter and hotter than our own sun.
    设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，