蛇夫座传统上不包括在黄道星座中。

Ophiuchus is not traditionally included in the zodiac.

蛇夫座通常被称为第十三个黄道星座。

Ophiuchus is often referred to as the 13th zodiac sign.

你可以说蛇夫座是通过法令成为第13个黄道星座的。

You could say that Ophiuchus became the 13th constellation of the Zodiac by decree.

你可以说蛇夫座是通过法令成为第13个黄道星座的.

You could say that Ophiuchus became the 13 th constellation the Zodiac by decree.