Have you ever heard of "National Smile Month"? It started on the 14th of (五月) in the UK. During this month, people are made to think about the importance of brushing their teeth, (吃)less sweet foods and going to see the (医生)from time to time.
The British are （出名的） for their bad teeth． Even a dictionary has the expression" British Smile", meaning" Any smile with bad teeth"． （然而）， in America，the" Holly wood Smile" gets its name because American movie (明星)are so proud to show off their beautiful teeth.
But what about smiling in the UK? Do the British smile a lot, or do they look (悲伤的)all the time? It's said that the British don't often show their feelings. But actually it all (取决于) on the situation. For example, Britain doesn't (运行) smiling in passport photos. But if you are at a party, you'll find everyone smiling （开心地） and loudly.
So, the British smile as much as anyone else.
