swimwear和bathing suit都是泳衣的意思,但是swimwear比较正式,而 bathing suit 则可能是自己做的,例如
All swimers wear what they like, someone wear swimwear what they bought from shop, but a few they wear bathing suit made from parents. 所有的游泳者都穿着他们喜欢的衣服,有人穿着他们从商店买的泳衣,但有一些人穿着父母做的泳衣。
