Her mission in life was to work with the homeless.
她以帮助无家可归者为己任。
The number of homeless people has increased dramatically.
无家可归者的人数急剧增加了。
The number of homeless people is a telling comment on the state of society.
无家可归者的数量是社会状况的生动写照。
Many of those living on the streets are not officially homeless.
根据法律定义，许多流浪街头的人并非无家可归者。
Hundreds of people were rendered homeless by the earthquake.
成百上千的人因为地震而无家可归。