regular galaxy造句

Hubble s scheme divides regular galaxies into 3 broad classes irregular appearance.
Apparently it has been downhill ever since, as the original babies aged and grew into regular galaxies.
Kramer was filling in for regular Galaxy goalie Jorge Campos, who played for Mexico in the first game, started the second game in goal for Los Angeles, then played forward for the final 17 minutes.
It's difficult to find regular galaxy in a sentence. 用regular galaxy造句挺难的