texts: I don ’ t understand why you always look so happy , so energetic . It seems like you ’ Ve got good news everyday . </s> <s> Really ? Do I look happy all the time ? </s> <s> All I know is you look quite differently from other teachers .
labels: Oh , do you know why ? Actually , it ’ s easy . Because I always exercise . My exercise , I think , is very hard . I often feel very good after conquering these difficulties . I feel alive !