21.  Several years ago, the majority of Chinese students went abroad to pursue a master's degree or PhD. Undergraduates only accounted for 30 percent of the total, but this has change over the past three years.

22.  After several discussions, we could't come to an agreement and the saleclerk persisted not having a change .

23.  so as a complex social younger, we can balance the time in different fields, and then in one way we could know more about the study, in another way we can make full use of time and have a wonderful change.

24.  Maybe one day we can stroll with our lovers hand-in-hand and enjoy the beautiful scenery, and say it in minds, "It is our love that has change the world, making it more and more beautiful. "

25.  However, things have had a thorough change nowadays.

26.  As the changes and promote of women social position, the image of Chinese women has change from traditional obedient maid to powerful business women.

27.  The truth is that when people are so skilled in their positions, few are ready to have a change.

28.  The system has no change and improves, but become worse because the old system is not suited for the model collage.

29.  If you want to have a change of the world or to meet with the success, try to be more creative.

30.  We can rest assured that these things have seriously change the world.