Her mission in life was to work with the homeless.

　　她以幫助無(wú)家可歸者為己任。

　　The number of homeless people has increased dramatically.

　　無(wú)家可歸者的人數急劇增加了。

　　The number of homeless people is a telling comment on the state of society.

　　無(wú)家可歸者的數量是社會(huì )狀況的生動(dòng)寫(xiě)照。

　　Many of those living on the streets are not officially homeless.

　　根據法律定義，許多流浪街頭的人并非無(wú)家可歸者。

　　Hundreds of people were rendered homeless by the earthquake.

　　成百上千的人因為地震而無(wú)家可歸。