然而，一些小型的食肉恐龙的相对脑容量与某些现代鸟类相当，比如鸵鸟。

A few small, predatory dinosaurs have relative brain sizes that are comparable with those of some living birds, such as ostriches, however.

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当然，其实除了牛，瑞加娜还有很多选择的，比如已经被验证成功的大象、骆驼，甚至鸵鸟。

Of course Regina could have chosen to ride a tried-and-tested elephant, camel, or even ostrich.

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在其中一项实验里，参与者被要求将四十道冷僻难题——比如，“鸵鸟的眼睛要比它的大脑大”——录入到一部电脑中。

In one, participants typed 40 bits of trivia - for example, "an ostrich's eye is bigger than its brain" - into a computer.

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