Crocheting people!!! Would a experienced crocheter translate this for me?

Joining Rnd 3: With right side facing, attach CB in any corner ch 3 sp; ch 3, (2 dc, ch 3, 3 dc) all in same ch 3 sp, ch 1, * 3 dc in next ch 1 sp, ch 1, (3 dc, ch 3, 3 dc) all in next corner sp, ch 1; rep from * around; join.