Sometimes he pronounces the R and sometimes not.

但是有时候他会强调了" r" 音，有时候不会。

The R and D tools that are far better.

更好的研发工具。

Just think of the R and hold it out. 'Wor', 'wor', 'work'.

就想着 R 音就好了，把它发出来。Wor，wor，work。

The R and the L at the end and also the vowel sound.

后面有R和L，加上元音。

But nowadays the situation is more complicated with New Yorkers sometimes pronouncing the R and sometimes not.

但是现在情况也比较乱了。纽约人有时候会发这个音，有时候不会。

This is what Donald Trump does in his speech, sometimes he pronounces the R and sometimes not.

唐纳德·特朗普在演讲中也会这样，有时候他会把 R 音发出来，有时候则不会。

Start by writing R and L, put the numbers 1, 2, 3, and then put your arrows.

写上 R（右边）和 L（左边），列顺序1，2，3，然后画一些箭头。

Girl, right here, we have an R and then this 'L' sound, and then the L, " girl" .

/ɡɜːl/，这里我们有一个 R，然后是这个“L”音，然后是 L。

" pruh" , that's a P, and an R, and a schwa.

" pruh" 由 P 音、R 音和弱读音组成。

Riskily, they plumped for the latter, Then, having decided where they were going, the R and D department began developing the products.

他们很冒险地选择了后者。决定市场后，研发部开始开发产品。

So you have th, r, and then the vowel, 'threw' and 'through'.

先是 th，接着 r，然后是元音，threw 和 through。

Terre Haute, Indiana, has two Rs and an A and an E at the end.

Terre多了两个r's Indiana结尾处 一个a 还有一个e。

But, all of these languages deal with Rs and Ls in different ways.

但是，所有这些语言都以不同的方式处理 R 和 L 。

Over whelmed, I think it's because of the R and the D at the end probably, overwhelmed over whelmed overwhelmed.

我觉得可能是结尾的er和d的发音，overwhelmed。

And now you feel pretty confident with how to pronounce the R, and your practice is really good.

现在你对如何发 R 音很有信心了，你的练习真的很好。

Ah. Yeah, I had to get a little creative because the S, R and M keys on my laptop stopped working.

我得加入点巧思，因为我笔记本电脑S，R，M键坏了。

What's more, the U.S. and other governments are pledging to double their R and D budgets over the next five years.

另外，美国和其他国家承诺在未来五年将研发预算翻倍。

Imagine like you have an 'aw' sound between the 'R' and the 'L', 'rul'.

想象一下，在“R”和“L”之间有一个“aw”音，“rul”。

You have to stretch the R and then get to that transitional vowel, and then bring the L sound.

你要把 R 音拉长，然后发过渡元音，然后发 L 音。

It was the latest venue for J R and his project to let people—all over the world—be recognized.

对于J R和他的团队而言，这是能够让全世界人能够被清楚认出的最新舞台。