2--This is an impressive factory.
 
1--It's very kind of you to say so. Let me show you the workshop first.
 
2--Oh, thank you.
 
1--I'm afraid you'll have to wear overalls. It's a hygiene requirement. This way, please.
 
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注解：
 
1.impressive给人印象深刻的
2.hygiene卫生，保健学
3.requirement要求，必要条件；需要，需要的东西
 
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译文：
 
1--欢迎参观我们的工厂。
2--真是一家有气派的厂子。
1--谢谢您的夸奖。先让我带你去车间看看。
2--谢谢。
1--请穿上工作服，这是卫生方面的要求。请这边走。