Eventually, the star attained the velocity of light.最终那颗星达到了光速。The star was plainly visible in the sky toward the north.天空中北边的那颗星星清晰可见。The star is bright enough to see with the naked eye.那颗星星很亮,肉眼就能看见。The star immerged into the light of the sun.太阳一出,那颗星隐没了。