71no改成not
72build改成built
73Started后加from
74working改成work
75understood改成understands 76ideal改成idea 77before改成after
79去掉typically后的it
80house后加as
71no改成not
72build改成built
73Started后加from
74working改成work
75understood改成understands 76ideal改成idea 77before改成after
79去掉typically后的it
80house后加as