留美老师带你每日说英文 第223期:比基尼脱毛现在很流行

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台湾籍旅美老师今天交给我们的句子是：

For as prevalent as bikini waxes seem to be, I have very little idea of what they actually are.
比基尼脱毛现在很流行，但我实在搞不懂那是啥