Yes, learning to swim can be hard. You have to learn different strokes and techniques, which can be tricky. Some people are scared of water, and it takes time to get used to breathing while moving.
是的,学习游泳可能很困难。你需要学习不同的泳姿和技巧,这可能很棘手。有些人害怕水,而且习惯在移动时呼吸需要时间。