1. 在过去的几年，北京发生了巨大的变化。
Great changes have taken place in the past few years in Beijing.
变形：Beijing has taken on a new look.
Beijing is no longer what it used to be.
2. 我很高兴地收到你2006年2月12日的来信。
I’m delighted to receive/get your letter dated/of Fed.12,2006.
联想：月份Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sept. Oct. Nov. Dec.
星期Mon. Tues. Wed. Thurs. Fri. Sat. Sun.
