I bought a new swimsuit for the class trip.
我為班級旅行買了一件新泳衣。
She forgot her swimsuit, so she can't swim today.
她忘了帶泳衣，所以今天不能游泳。
My mom helped me choose a swimsuit at the store.
媽媽在店裡幫我挑一件泳衣。
Please bring your swimsuit to the school swimming class.
請帶泳衣去學校的游泳課。