語(yǔ)境線(xiàn)索
1)狹義語(yǔ)境線(xiàn)索
在一個(gè)句子范圍內(nèi)，該詞語(yǔ)前后的語(yǔ)言單位(該詞語(yǔ)所屬的語(yǔ)法結(jié)構(gòu))。
1. The house was surprisingly sound， though it was more than two hundred years old.
2. These people are mentally sound， but physically handicapped.
3. Industrial expansion is a very sound investment in present society.
4. In the end， the enemy force suffered a sound defeat and soon withdrew from the front.
5. I believe that it‘s sound for boys and girls to have basically the same education.
6. Fortunately， my wife was safe and sound after her ordeal.
2)廣義語(yǔ)境線(xiàn)索
超越一個(gè)句子范圍，它可以是句群、段落、章節(jié)甚至整篇文章。
A statesman is a wise， experienced and respected political leader.
“Mothers may still want their favorite sons to grow up to be President， but . . . they do not want them to become politicians in the process”