She was heavily in debt because of her vanity (虚荣心). (leave … in debt)Her vanity________________________________________________.
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When people are poor, they desire to change. (give rise to)Poverty__________________________________.
The stray (迷路的) boy cried bitterly in the street at dusk. (find)Dusk____________________________________________.
Great historic events took place in Rome. (witness)Rome_____________________________________.
If you compare the two methods, you will find their advantages and disadvantages. (show)A comparison of the two methods___________________________________________.