然后拿出来，把剩下的融化的巧克力摊到模具的顶端，并用黄油刀抹平。

Then take out, spread the remaining melted chocolate over the top and smooth with a butter knife.

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美国人常用一把抹黄油的小刀，英国人常用与切肉刀相似、但小一点的刀子，放在切肉刀的外侧。

Americans usually use a butter spreader, the English often use a knife similar to the meat knife but smaller and placed on the outside of it.

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