求翻译：即使有机会去英国或美国留过学的人，倘若不是从事语言研究或教学的人，也未必能察觉到英语和美语的差异。是什么意思？

Even if they have to go to England or the United States who have studied people, if not engaged in research or teaching people the language, it may not be aware of English and American language differences.

Even if there is a chance to go to the United Kingdom or the United States people who have studied abroad, if not engaged in research or teaching language, it may not be able to detect the person into English and American language differences.

As early as colonizes the time in England, US's English immigrant at first also is keeping the close contact with the hometown, their language Shang Suiqi the England native place language change changed. But along with the time passage, Americas' English colony also produced one kind to be differen

Even if there is a chance to go to United Kingdom or the United States who studied abroad, if the people who are not engaged in research or teaching languages, and may not be aware of the differences of English and American English.

Even if there is a chance to go to United Kingdom or the United States who studied abroad, if the people who are not engaged in research or teaching languages, and may not be aware of the differences of English and American English.