sex aid的用法和樣例：
例句
- Porn publications are illegal, but the sex shops everywhere.
黃色刊物屬於非法，但性用品商店到處都是。 - With lingerie shops hawking lacy bras and sex shops springing up on neighborhood corners, China's once demure style has become noticeably racier.
隨著出售蕾絲胸罩的內衣店和性用品商店在街頭巷尾紛紛冒出，中國人從前保守矜持的著裝風格如今變得出奇地活潑開放。
