Instead of this card, a blue card is now put on the left side of the first feeding-place and a red card to its right.

我们用一张蓝色卡片和一张红色卡片把它替换掉，其中蓝色卡片放在第一次觅食的位置的左边，红色卡片放在右边。

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Instead of this card, a blue card is now put on the left side of the first feeding-place and a red card to its right.

我们用一张蓝色卡片和一张红色卡片把它替换掉，其中蓝色卡片放在第一次觅食的位置的左边，红色卡片放在右边。

youdao