get to到达
take the subway坐地铁
take the train坐火车
take the bus坐公交车
ride a bike骑自行车
every day每一天
by bike骑单车
think of考虑，认为
......
how long多长时间
how far多远
bus stop/station公交车站
an eight-year-old boy一个八岁的男孩
an-18-year-old teacher一个十八岁的老师
play with sb.和某人一起玩
from home to school从家到学校
between the library and the classroom在图书馆和教室之间
