swim aboutswiməˈbaut短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 🌏四处游动 An Olympic swimming pool is50 meters long. Most adult swimmers should aim to swim about200 to300 meters in30 minutes during exercise. 奥运会的游泳池有50米长。训练时多数成人游泳选手应该在30分钟内游200到300米。 xianzai I can only swim about half a length freestyle. 我用自由式游泳只能游半趟。 hotdic