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1·Keven: Yes, ever since he ate your canary, he thinks he can sing.

是阿，自从它吃了你养的金丝雀之后，它就以为它会唱歌。

2·I've taught John and Keven from U. S. A. Chinese in summer holidy.

暑期曾教授来自美国的两位朋友汉语。

3·Writing in the journal fish and Fisheries, biologists Calum Brown, Keven Laland and Jens Krause said fish were now seen as highly intelligent creatures.

生物学家富勒姆·布朗、凯文·莱兰和延斯·克劳斯在《鱼类和渔业》杂志上发表文章说，目前鱼被认为是非常聪明的动物。