The temperature must be high, to keep the baby warm.

温度必需高，让小鸬鹚暖和。

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To keep warm, the collar of the costume was made high and tight-fitting.

为了起到保暖作用，这种服装有一种较高和很紧的衣领。

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To keep warm, the collar of the costume was made high and tight-fitting.

为了起到保暖作用，这种服装有一种较高和很紧的衣领。

youdao