But when the creatures were presented with the larger disks, some urchins fled while others moved closer.

但是，当向这些生物提供更大的磁盘时，一些海胆会逃走，而其它一些则会向磁盘移近。

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But when the creatures were presented with the larger disks, some urchins fled while others moved closer.

但是，当向这些生物提供更大的磁盘时，一些海胆会逃走，而其它一些则会向磁盘移近。

youdao