虽然我们人人至少通晓一门语言，但很少有人会静心思考一下对语言了解多少。一种语言的词汇可以在词典中列出，但并非所有句子都能为词典所收入。

(1)According to a recent study in Sweden, almost half of our unnatural deaths are related to alcohol. Scientists suggest that 44% of deaths caused by accidents or other events are linked to drinking.
(2)Today it’s evident that Internet represents a transformation far more profound than online "chat" groups or giving people access to sports scores and weather reports.
(3)We are all intimately familiar with at least one language, yet few of us ever stop to consider what we know about it. The words of a language can be listed in a dictionary, but not all the sentences.
(4)As the world leader in the software industry, Microsoft would like to share with Chinese customers our success. And we are expected to maintain our leading position in the world software market.
(5)Welcome to my discussion on the Chinese culture and American way of life. Americans are looking to Chinese culture to enrich their life.