她补充道：“我们的研究显示年龄对语法的影响是不能一概而论的，因为我们发现有些部分确实是有影响的，而有些则没有。”
“As regards grammar, our research shows that it should not be understood as a whole but that inside it there are some phenomena that do show effects of acquisition and others that do not”, she added.
有些城市规定了游艇所有权及操作办法，而有些城市则没有这方面的规定，这样水手要准备远行的话，就没办法实现。
Some cities have rules governing boat ownership and how and where they can be operated, while others don't. That makes it difficult for sailors to make longer journeys.
真正的区别是因为使用了类似的学习，其中吉尼斯允许，而有的则没有。
The real difference is attributable to the use of parallel learning, which Guinness allowed, and the others did not.
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