他考了乙等。
He got a B grade.
second of the ten Heavenly Stems 十天干; second in order; letter "B" or Roman "II" in list "A, B, C", or "I, II, III" etc
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
他考了乙等。
He got a B grade.
乙班在二楼。
Class B is on the second floor.