It is very rare, for instance, for somebody who has learned English past puberty to speak without an accent.

比如,在青春期后才学习英语的人,很少有讲英语是没有口音的

耶鲁公开课 - 心理学导论课程节选

What constitutes an accent when you-- what is an accent in a given English word?

怎样确定一个重音呢？当你-,英文单词中的重音是什么？

耶鲁公开课 - 现代诗歌课程节选

An accent is very hard to shake and it's not just an accent.

口音很难改掉,而且问题还不止是口音

耶鲁公开课 - 心理学导论课程节选

Where's the first accent that you really want to say, "that's an accent"?

哪里是第一个重音，你确实想说，“这是一个重音？“

耶鲁公开课 - 现代诗歌课程节选

Accent: what is an accent?

重音，什么是重音？

耶鲁公开课 - 现代诗歌课程节选