“猫耳朵”是个多义词，它可以指猫耳朵（食品）, 猫耳朵（锦香草属植物）。
再大胆的老鼠也不敢在猫耳朵里下崽。
再胆大的老鼠也不敢在猫耳朵里做窝。
同样，也有一些显然肤浅的EEG技术应用产品。比如一对头上戴的猫耳朵，当佩戴者集中注意时竖起来，当TA放松的时候倒下。
There are some decidedly frivolous applications for EEG technology, too, such as a pair of cat ears on a hairband that stand up when the wearer is concentrating and lie down when he or she is relaxed.
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