求翻译：在英语中“r”只在元音前发音，而在美音中它在任何情况下都发音。若在元音前，其发音和英音相同；若是在元音之后，它往往与之前发成自然过渡的卷舌音是什么意思？

In English "r" just before the vowel pronunciation, and audio in the United States in any case it sounds. If the vowel before, its pronunciation and English sound the same; if after the vowel, it is often made into a natural transition and before the retroflex

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The americanism word must be simpler than generally English word.In recent years, the americanism more and more tended to simplifies, has manifested the American life and the work highly effective quick modernization characteristic fully.These simplify the word mostly source in English, the massive

In English the "r" in front of the vowel pronunciations, and in the United States in any case, it is pronounced in tone. If before vowel, its pronunciation and English sounds same; if after vowels, which are often linked into a natural transition of volume before lingual

In English the "r" in front of the vowel pronunciations, and in the United States in any case, it is pronounced in tone. If before vowel, pronunciation and English sounds same; if after vowels, often before and a natural transition volume of lingual