因为他经常随心所欲所以老师总是批评他的英文

the teacher always criticizes him because he often suits himself

• 因为:    because; for; on a ...
• 他:    he
• 经常:    day-to-day; everyd ...
• 随心所欲:    follow one's bent; ...
• 所以:    so; therefore; as ...
• 总是:    always; invariably
• 批评:    criticize; critici ...