Is there a swimming stroke that people are usually taught first or, like, one that is the most useful or effective to learn?

是否有一种游泳泳姿是人们通常首先学习的，或者是最有用或最有效的游泳泳姿？

Is there a swimming stroke that people are usually taught first or, like, one that is the most useful or effective to learn?

SEGARRA：是否有一种泳姿是人们通常首先学习的，或者是最有用或最有效的泳姿？

Now, you're not allowed to use swimming strokes, and no breast stroke, no front crawl, no back stroke, you kind of just have to sort of push your way through.

不允许你使用泳姿，没有蛙泳，没有自由泳，没有仰泳，你只能通过某种方式推动前进。