blush at

基本解释

M: Oh, children hardly ever blush at all.
M：儿童几乎很少脸红。
Or blush, at least.
或至少泛起红晕。
But if you're one of the many people who blush at the idea, welcome to STD Talk 101.
但如果你是许多羞于启齿这个问题的人中的一员，欢迎你来到STD Talk 101。

Milton may well blush at this extraordinary confession.
弥尔顿很可能会为这大胆的坦白而脸红。
耶鲁公开课 - 弥尔顿课程节选

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