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.

“la”和“ra”日语中不存在的音素。

Increased output generates a greater need for ra materiais, semi-finished products and capital goods.

增加的产量引起了对毛产品、半成品和资本货物较大的需求。

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

在本科阶段，一名研究助理，也就所谓的 RA。

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

研究助理或 RA，这一个在院或大的宿舍里的职位。

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

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

We were friends, I was his RA.

朋友， 他的 RA。

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

所以舌根，舌后部，出现“ra， ra，ra” 。

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

明白了，明白了，ra--, ra-- 不明白。

You're the most legendary RA we've ever had.

你这里神一般的宿管。

Ra-- ra-- A flap T to connect the two words.

Ra-- ra-- A flap T 连接两个词。

I was an RA when I went to school here.

以前在这里读书的时候也宿管。

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

在本科校，一名居民助理，也就众所周知的 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。

So you can start with: " da" ; now say: " ra" .

所以你可以从：“da” 开始； 现在说：“ra” 。

Again, I, kind of, wrote some brief notes here, you know, foramen ovale, RA to LA 'cause fetal lungs don't work.

同样地，在这里写了一些简短的笔记，你知道，卵圆孔，从 RA 到 LA，因为胎儿的肺不起作用。

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

住宿助理或 RA，这院或大宿舍的职位。

And this is my last art project because Kali, it's one of my nicknames and I won a RA for Mars.

- 这的最后一个艺术项目， 因为 Kali，这的昵称之一， 为火星赢得了 RA。

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

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

Narrator: Although the RA had two female founders the academy only allowed female life drawing classes in 1883, after various petitions.

旁白：虽然 RA 有两位女性创始人，在经过各种请愿后，该院于 1883 年只允许女性写生课程。