shoes和footwear的區別：
shoes包含在footwear之中。
雙語解釋：
shoe
|?u:|
one of a pair of outer coverings for your feet, usually made of leather or plastic
鞋
例句：
He took his shoes and socks off.
他脫掉鞋襪。
footwear
|?f?twe?(r); 美 -wer|
[不可數名詞] things that people wear on their feet, for example shoes and boots
鞋類（如鞋和靴）
例句：
Be sure to wear the correct footwear to prevent injuries to your feet.
壹定要穿合適的鞋，以免腳受傷。