我们帮助老人打扫他们的房子，和他们聊天。
他们打扫他们的房子，理发和买新衣服。
They clean their houses, have their hair cut, and buy new clothes.
他们是那么小的孩子以至于他们不能自己打扫房子。
They are such little children that the they cannot clean the house by themselves.
他们是那么小的孩子以至于他们不能自己打扫房子。
They are such little children that the they cannot clean the house by themselves.
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