# left the brothers

"left the fellow believers" 

# sailed for Syria with Priscilla and Aquila

Paul got on a ship that sailed for Syria. Priscilla and Aquila went with him.

# Cenchreae

This was a town near Corinth in Greece. It was on the coast, and Paul probably got on the ship there.

# he had his hair cut off

"he had someone cut off the hair on his head"