Zhang Liang is a naughty but lovely boy. Yesterday evening he went to play with his friends and made his hands very dirty . He didn't wash his hands before he went home. When he got home, his mother found what had happened to his hands. She asked him to wash them. After a while , Zhang Liang showed his mother his clean hands. His mother was glad about that. However, a moment later his mother got very angry because he washed his hands not with water, but with the towel .
TREASURE BOX 百寶箱
play with sb. 和某人一起玩耍
make sth. dirty 把……弄臟
after a while 過了一會兒
a moment later 一會兒以后
not… but… 不是……而是