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Ann:
Tom, you tied a nice necktie. 
汤姆，你的领带系得真好看。
Tom:
Of course, I have practised it for several years.
那是，这可是多年的功夫。
Ann:
You tied it well, you should pay attention to the tightness at the same time, or it may cause serious consequence.
系得好看也要注意松紧合适哦，不然后果很严重。
Tom:
Serious consequence? You talked nonsense.
很严重的后果？你简直就是胡说。
Ann:
I didn’t talk nonsense, I read a piece of news yesterday, it said that someone has been myopia because of tying the necktie.
我可没胡说，我昨天看了篇新闻，有个人就是因为系领带系出近视眼。
Tom:
Really? I should untie the necktie right now.
真的吗？那我还是赶紧把领带解了。
Ann:
Wait, let me have a look…you didn’t tie it tautly,but it should be looser.
等等，我帮你看看…你系地不是很紧，但还得稍微松点。
Tom:
Does that guy become myopia caused by tying the necktie tautly?
那个人是因为系得太紧的关系吗？
Ann:
Yeah, due to tying tautly, it will repress the arteria carotis and nerve, restrict blood flow normally,make the brain to suffer limitations of nutrition supplying，cause nerve damage.
是的，由于他系得太紧，会压迫颈动脉和神经，阻碍人体正常血液流通，致使大脑正常营养供给受限，引起神经受损。
Tom:
My god, it is awful, I should pay more attention to it.
天啊，太可怕了，那我得注意点了。