重點講解：
1. used to do
過去常常；過去曾；曾經(jīng)；
eg. I feel more compassion and less anger than I used to.
我覺得自己比過去多了些同情，少了些怒氣,!C(uPa,cP。
eg. People used to come and visit him every day.
人們過去每天都來拜訪他(0*(fD8qrxN~HA*uQ。
He used to be one of the professors at the School of Education.
他曾是教育學(xué)院的一名教授lRE40sxZDw_95!h。
2. different from
和……不同；異于；
eg. She believes that she has a fight to be herself and to be different from what others might expect of her.
她相信她有權(quán)走自已的路，而不是別人指望她怎么樣，她就怎么樣PxvWYXarDR@r3y&n6rq。
eg. American English is significantly different from British English.
美國英語與英國英語有很大差異TX=c0*lePD7k。
eg. While choosing partners, people seem to be attracted easily by the person whose genes are too different from themselves.
人們在選擇伴侶時，更容易被與自己基因差異大的人吸引B;Oe9=RZX,!c^6hcvx&。