This key in our brain allows us to save room on our hard drive by deleting memories that become irrelevant over time.

我们大脑中的这个关键让我们得以通过删除与时下无关的记忆为大脑的硬盘留出空间。

youdao

We should save energy by turning off the lights when we leave a room.

当我们离开房间的时候，我们应该关灯以节约能源。

youdao

They promised to save a room for him.

他们答应给他留个房间。

《新英汉大辞典》

It's my favorite part of a meal that holds many pleasures, so try to save room.

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The degustation menu changes daily, but look for the ceviche (often tinged with spearmint) and always save room for dessert.

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Even those who polish off their whole mushroom must save room for dessert from the pastry whiz Ginger Fisher.

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