(Schools) had taught (sign language). But what schools taught was different. I was in the third grade when Japan occupied Taiwan. After Japan surrendered, I went to school and studied until I was the sixth grade. Schools had taught sign language. My school was in Tainan.
Sign language manuscript
to study; to study at (school); to be a student‧to teach／／‧respectively; two different matters／／Japan‧to study; to study at (school); to be a student‧three／／to arrive at some place; until; at last, in the end‧fail‧to arrive at some place; until; at last, in the end‧to supplement, to subsidize‧middle‧flower; hua (Chinese character)‧people; words or phrases that carry the connotation of relating to the general public‧six／／three∩three／／to teach‧to have／／sign language; signing‧same; similar; identical／／sign language; signing‧same; similar; identical／／school‧to teach‧same; similar; identical／／Tainan (a city in Taiwan)／／same; similar; identical／／in the past; once; used to; the past‧Japan‧sign language; signing‧now; today; at the moment‧middle‧China; Han Chinese‧sign language; signing‧same; similar; identical