[填空题]

Sometimes people feel the cost of using a human translator is too great. They decide to use a machine translation program instead. There are a variety of such programs available, including some that offer their services online. But the best that can be said for them is that they are not very good. I used one of the well-known online machine translation programs to perform a test.
I wanted a sample of English text that was relatively easy to understand, so I chose this passage from a book for foreign students to study English:
Original English: The Golden Gate Bridge is a beautiful bridge. It is a suspension bridge in San Francisco. The bridge opened in 1937.
I then ran the text through the translator three times -- once for Simplified Chinese, once for Japanese, once for Korean. I took the results for each language and ran them back through the same translator to translate back to English. These are the results:
Simplified Chinese: The gold

Most people feel lonely sometimes, but it usually lasts only between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, loneliness can last for years. Psychologists are studying this complex phenonmenon in an attempt to better understand long-term loneliness. These researchers have already indentified three different types of loneliness.
The first kind of loneliness is temporary. This is the most common type. It usually disappears quickly and does not require any special attention. The second kind, situational loneliness, is a natural result of a particular situation, for example, a divorce, the death of a loved one, or moving to a new place. Although this kind of loneliness can cause physical problems, such as headaches and sleeplessness, it usually does not last for more than a year. Situational loneliness is easy to understand and to predict.
The third kind of loneliness is the most sever