The common iliac arteries are the terminal branches of the abdominal aorta.

髂总动脉是腹主动脉的终末支。

At this point, we have come to the end of the abdominal aorta as it splits into two final branches called the right and left common iliac arteries.

至此，我们已经到了腹主动脉的末端，因为它分支成两个最后的分支，即右髂总动脉和左髂总动脉。