The key fell from her hand. When she took it up there was a red mark on it.

钥匙从她的手里掉了下去，当她捡起钥匙时，发现钥匙上有了一个红记号。

youdao

And during the next hour layer upon layer, she administered a white layer on her hand. That afternoon she didn't feel any more pain and the next day there hardly was a red mark to see.

其后的一个钟头，一层又一层的蛋白迭在患处，那个下午她不再觉得患处有疼痛的感觉，隔天患处只有不太明显的红色印记。

youdao

"I've been bitten so much I'm used to it, " said Leung, rolling up the sleeve of his oversized blue fleece jacket to reveal a red mark on his hand.

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