   neutral   As far as I know, people will be weak if they swim too long.     neutral   That's right. But the most dangerous thing is that their legs may spasm out of control when swimming.  
    neutral   Is it very dangerous? I'm a little scared. Do you offer the lifebuoy for us?     neutral   Yes, besides that, we also provide our customers with goggles, swimming suit and something like that.  
    neutral   Do you have the workers to save me if anything should happen?     neutral   
 We always have some men on duty waiting around your pool. If there were an accident, he would
 Well, in my case. We are all super-men! No matter what happened during swimming