吃透英语课本，提升在校竞争力
abbr. 她是；“she is”的缩写
abbr. 她有；她已经；“she has”的缩写
She's good at singing, dancing and drawing.
她擅长唱歌、跳舞和绘画。
Your mum has four legs. She's green and she has no tail.
你妈妈有四条腿。它是绿色的，没有尾巴。
She's very friendly and she's beautiful.
她很友好，也很漂亮。
She's very kind, but she's strict sometimes.
她很和蔼，但有时也很严厉。
She's our English teacher.
她是我们的英语老师。
She's polite and quiet.
她既有礼貌又安静。
