在晴朗的夜晚，即使在城市里，你也能看到天狼星这颗最亮的恒星。

On a clear night, you can spot ___Sirius as the brightest star even in the city.

他的演讲才华在人群中如同天狼星般耀眼夺目。

His speaking skills shone like ___Sirius in the crowd.