AI stands for artificial intelligence and RA stands for remote assistance.

AI代表人工智能，RA代表远程协助。

But “la” and “ra” are phonemes that do not exist in the Japanese language.

但“la”和“ra”日语中不存在的音素。

What you see here is performance on that head-turn task for babies tested in Tokyo and the United States, here in Seattle, as they listened to the ra and la - sounds important to English, but not to Japanese.

这里东京和美国西雅图参加测试的婴儿在转头实验中的表现，此时他们听到了“ra”和“la”，这英语中很重要的发音，日语中却不重要。

But, for example, if you were a first year medical student, studying this for the first time, and looking at my notes, you'd see, RA to LA because fetal lungs don't work.

但，例如，如果你一年级医科学生，第一次学习这个，我的笔记，你会发现，从 RA 到 LA，因为胎儿的肺不起作用。

The RA is there to be a resource and a help to the students who live in the dorm, that is the residents who live in that particular place.

RA 的作用为住在宿舍的学生提和帮助，也就住在那个特定地方的居民。

After asking their RA for advice, they set up a meeting with their academic advisor to make sure all of their questions are answered.

在向他们的 RA（research assistantship，助研）征求意见后，他们与他们的学术顾问举行了一次会议，以确保他们的所有问题都得到了回答。

Lida ra, lida ra, and then you bring the tongue up for another L, lee, and then end it with a high E.

/ˈlɪtərəli/，然后你把舌头抬起来，发出另一个 L 音，/lee/，然后以一个高 E 结尾。

But the Japanese R-sound “ra” is actually closer to our L-sound “la” than it is to the English " ra" .

但日语中的 R 音“ ra ”实际上更接近 L 的音“ la ”，而不英语中的“ ra ”。

In undergraduate school, I was a resident assistant, which is known as an RA.

在本科阶段，我一名研究助理，也就所谓的 RA。

When the recording switched to “la la ra” a toy to the side would light up and play a musical tune.

当录音切换到“la la ra”时，旁边的一个玩具就会亮起来，并播放音乐。

A resident assistant or RA, this is a position at a college or university in a dorm.

研究助理或 RA，这一个在学院或大学的宿舍里的职位。

Get it, get it, ra--, ra-- I don't get it.

明白了，明白了，ra--, ra-- 我不明白。

We were friends, I was his RA.

我们朋友， 我他的 RA。

So the tongue root, the back of the tongue, comes up for 'ra, ra, ra.'

所以舌根，也就舌头的后部， 在发‘ra, ra, ra’时会上抬。

Ra, ra, ra, what a tragedy, here comes the motivator!

啦啦啦， 悲剧了，动力来了！

And so we went out and ra million.

所以我们出去豪掷百万。

You know, like, it's just like the ra- Landing in the rain, not great.

你知道，就像，下雨什么的——一下雨，心情就不好了。

She was dressed very poorly and she had what looked like a sort, some kind of fur hat, a rather mangy fur hat, and on this hat was fixed a ra, a crook-like feather, a very, very long crook-like feather.

她穿得很破， 戴的好像什么，某种毛皮帽子， 一顶脏兮兮的毛皮帽子， 帽子上固定着一根 ra，一根弯曲的羽毛， 一根很长很长的弯曲的羽毛.

So currently I have my wife has 200 and 401k I Have a hundred and thirty five in my 401k Roth RA we have she has 13 five.

所以目前我妻子有200，她的401k，我有135在我的401k Roth RA，她有135。

So it's like a ra sound, light D, or like a very short R, like a tap, ra, ra, and then a dark L. Tweedle, tweedle, tweedle.

所以这发音像轻快的“ra” 声，带点轻“D” 音，或者像非常短促的“R”，就像轻点一下， “ra, ra” ，接着一个深沉的“L”音。 特威德尔，特威德尔，特威德尔。