My mother is kind to me.My teacher is very kind to the students.I am good at English.He is good at maths.She does well in playing the piano.We do well in the music.
you are kind to me. 你对我很好 the teacher is kind to us 老师对我们很好 I am good at math.我擅长数学 He is good at English他擅长英语 I do well in math.我数学学得好 He does well in English他英语学得好