3个英语句子翻译1.The purpose for English learning and the situation

3个英语句子翻译
1.The purpose for English learning and the situations in which such learning takes place are so varied that is difficult to explain and still more difficult to judge what forms an adequate working knowledge for each situation.
2.Besides serving the indefinite needs of its native speakers, English is a language in which some of important works in science, technology, and other fields are being produced, not always by native speakers.
3.Most children will "obey" spoken instructions some time before they can speak, though the word "obey" is hardly accurate as a description of the eager and delighted cooperation usually shown by the children.