Video Text:

The [ɑ:] sound. The jaw drops more on this sound than it does on any other vowel sound. Ah, ah. And as you can see, the tongue is laying there on the bottom of the mouth. Ah. So, the jaw drops here, make the sound, ah: pretty basic, simple, and straightforward.
發(fā)[ɑ:]這個(gè)音時(shí)，下巴比任何一個(gè)其他元音下移得更多。Ah, ah. 如你所見，舌頭平放在口腔下部。Ah. 下巴移到這里來(lái)發(fā)這個(gè)音，ah。非常的基本、簡(jiǎn)單且明了。

Sample words:

father
父親

collar
衣領(lǐng)

calm
平靜的

Sample sentence:

The party at the bar was a mob scene.
酒吧里的那場(chǎng)派對(duì)擠滿了亂糟糟的一堆人。