They're a campfire thing: two graham crackers with some melted marshmallow and chocolate in between.

它们是篝火的东西：两片全麦饼干中间夹着融化的棉花糖和巧克力。

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They're a campfire thing: two graham crackers - which is kind of like a digestive biscuit, but even better - with some melted marshmallow and chocolate in between.

它们是用火烤制的：两种全麦饼干——比消化饼干更好的一种饼干，其中含有融化的棉花糖和巧克力。

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There was a period of excessive warmth which melted some of the polar ice.

有段时期温度过高，融化了极地的部分冰层。

《柯林斯英汉双解大词典》

It is very thin now. Find a place where the ice has melted, then tie some logs together.

VOA: special.2010.06.26

As the snow melted, workers were busy picking up broken branches, some as thick as fifteen centimeters.

VOA: special.2010.03.16

Some melted at such high temperatures that unmelted pebbles blocked the extruder nozzle.

FORBES: Almost Out of the Woods

Dr Renno thinks that when the craft settled, its thrusters melted some of the ice and the resulting mud splashed onto the leg.

ECONOMIST: Water on Mars

So it was dealt with privately, and soon the stir, the widespread warmth that had surrounded Nita melted away, though some people, she supposed, were likely still saying that they were concerned about her.

NEWYORKER: Free Radicals