Meanwhile on Cybertron Optimus Primeenters Vector Sigma so he can talk to Alpha Trion and find out what'sgoing on.

与此同时，在塞伯特恩上，擎天柱进入了魔力神球中，这样他就可以和泰师傅对话，并且查出到底发生了什么。

youdao

This is because most fraternities and sororities are named after a series of Greek letters, such as Alpha Delta Pi or Sigma Phi.

VOA: special.2009.09.25

These days, she's teaching the brothers of Alpha Sigma Phi at the University of Washington about the benefits of locally grown produce and writing a blog called Fraternity Kitchen.

WSJ: Dude, Those Candied Walnuts Go Great at a Kegger