So my accent is rhotic and vicky's is non-rhotic.

所以我口音是带卷舌音，而 vicky 是不带卷舌音。

But generally speaking, accents in the UK — a non-rhotic, and accents in the US — a rhotic.

但一般来说，英国口音是不带卷舌音，国口音是带卷舌音。

Yes, there are parts of the UK where people have rhotic accents like Jay.

是，英国有些地方人有像 Jay 一样带卷舌音口音。

In my accent, you can't hear that final R sound but you would in an American accent.

在我口音中，你是听不到后面卷舌音，但是是音中可以听到。

Our next word is ITEMS with a flap T.

我们下一个词是带弹舌音 T ITEMS。

So you'll hear literally with that flap T sound, right?

你能听到“确实”这个词弹舌音 T 对吧？

Can you hear that flap T sound when I say it?

我说时候你能听到里面弹舌音T吗？

Now can you hear that flap 'T' there? It sounds more like a 'D'. 'Whatta', 'Whatta', 'Whatta' and then again 'later', 'later'.

你们能听到这里弹舌音‘T’吗？听起来更像是‘D’。‘Whatta’，‘Whatta’，‘Whatta’，然后是‘later’，‘later’。

In some forms of American English, the flap occurs for ''t'' in words like dirty and sorting, after r -colored vowels in a stressed syllable.

(7) 触音和闪音：当舌对齿龈进行一次触及，发生一次颤动，就是触音。在国英语中，像 [t， d] 等音常常发成触音，如 city (城市) 和 ladder (梯子) 等。闪音是首先以卷舌音音姿将舌尖向上并向后卷曲，然后返回下齿后面位置，在齿龈后区域击打口腔顶部。在国英语一些方言中，闪音出现在重读音节中儿化元音之后，如 dirty (脏) 和 sorting (分类)(Ladefoged&Johnson， 2015： 99；关于儿化元音见下文 2.2。