短暂性动词和持续性动词的转变,buy,borrow,arrive,leave,join,die,get married,

常用瞬间动词相应持续性动词关系：
1、go—be away 2、finish—be over 3、open——be open 4、close——be closed 5、lose——be lost 6、get to know—know 7、turn on—be on 8、get up——be up
9、sit down—sit/beseated 10、become—be