The system is directed at providing help for old people.
这项制度旨在为老人提供帮助。
The system is directed at providing help for old people.
该制度的目的是向残疾人士提供帮助。
Robots will clean the house, cook food, care for children and help old people.
机器人会打扫房间，做饭，照顾孩子和帮助老人。
A biologist who was too old to walk was turning to people for help.
一个太老而不能走的生物学家在向人求助。
A biologist who was too old to walk was turning to people for help.
一个太老而不能走的生物学家在向人求助。
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