Hello, I'm John Russell.

大家好，我是约翰·罗素q6VI+TY3Inwg2oL!#4a。

Today, we are going to continue exploring some of the most difficult vowel sounds for non native speakers of English.

今天，我们将继续为非英语母语人士探索一些最难的发音(&YY(Y0dgg3HmX7fw%i。

Let's review the /e/and /ae/ sounds which we have explored in previous videos.(注:)

让我们复习一下我们在前面的视频中已经探索过的/e/和/ae/的音9Pc0+X[X!1PP*utW9D)p。（注：此音标写法为便于编辑，正确写法见视频）

If you haven't seen those yet, you might want to watch them first.

如果你还没有看过，你最好先看一看]*|P+c3Xv,&1a|-(&。

Remember that the jaw is more open for the /ae/ sound.

发/ae/的音时，下巴张得更大P*nkVRNx~7n7!f+X%。

Your tongue should be on the floor of your mouth.

你的舌头应该放在口腔底部[*Kl^wm|sg%f(A4bUY#。

For the /e/ sound, the jaw is slightly down.

发/e/的音时，下巴略微向下cKvzQcOJ[zw!n。

Let's practice.

让我们练习一下吧49tp6WF)_tq|F1Vop*)V。

For this exercise, you will need a mobile phone, computer or some other way to record your voice.

在练习中，你需要一台移动电话、电脑或其他方式来录制您的语音F(_6YrBGOyJX@。

I want you to pause the video when you see the text, and then record yourself reading the text.

我希望你们看到文本时暂停视频，录下自己读文本的过程@FuSyY,vj.7Io-x1h+(。

Then compare your recording to my voice.

然后把你的录音和我的声音比较一下,MBA97)S%SH。

Pay special attention to the /e/ and /ae/ sounds.

要特别注意/e/和/ae/的发音e]lMPj;)j5yH,&If。

Fred, my best friend, is a technology expert.

弗雷德，我最好的朋友是技术专家wpY,!e8*5~RWnk[eFD。

Fred, my best friend, is a technology expert.

弗雷德，我最好的朋友是技术专家ZBU,F9GD=5TUA,yz~N。

I have a bad headache. It has lasted for several days.

我头疼得厉害NRnluLGlZ3YK!gk。已经持续好几天了Vtnfos).#*yjO3~hU5。

I have a bad headache. It has lasted for several days.

我头疼得厉害5P.qv25=#lgK;K*。已经持续好几天了)g2(.)niDp.。

I'm planning to visit some family and friends in January.

我计划在一月份拜访一些家人和朋友.5e5Teu6fz2.UhJR@。

I'm planning to visit some family and friends in January.

我计划在一月份拜访一些家人和朋友%RM^FMV@%f9%[8。

That's all for today.

以上就是今天的全部内容6bIjFNz-PyP*;mPu7m;。

Keep up the good work.

继续加油吧@JNLu@TeT!4Y_L,yfxt。