我们可以认定的情况是这样的：他知道自行车这个词语，也知道我有一辆，因为他前天看见我骑车来到这里。
We established that: yes, he knew what a bisiklet was; and, yes, he knew that I had one because he had seen me cycling into town the previous day.
一个孩子因为脚受伤而拄拐，母亲背着他穿过废墟中的道路来到临时学校，他在这里又能和同学朋友们重聚了。
A mother carried her son, who was on crutches due to an injured leg, on her back through the debris-lined path to the informal school site, where he was reunited with his classmates and friends.
这(他留下来)能够让我更快乐，因为我才刚来到这里，我希望跟他合作的时间更久一些。
It would give me pleasure if he stayed because I've just arrived and I would like him to stay so I can play with him a while longer.
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