1) a lack of /ə læk əv/ (n): sự thiếu hụt

Lack of sleep had made him irritable.

2) audience /ˈɑː.di.əns/ (n): khán giả

He lectures to audiences all over the world.

3) battery /ˈbæt̬.ɚ.i/ (n): pin

This alarm clock needs new batteries. 

4) body language /ˈbɒdi ˈlæŋɡwɪdʒ/ (n): ngôn ngữ cơ thể, cử chỉ

Their body language said that they were really enjoying themselves.

5) brain /breɪn/ (n): bộ não

The accident left her with permanent brain damage.

6) channel /ˈtʃæn.əl/ (n): kênh

She turned to another channel to watch football. 

7) chat room /tʃæt ruːm/ (n): phòng chat (trên mạng)

Somebody's been posting offensive messages in my chat room.

8) colleague /ˈkɑː.liːɡ/ (n): đồng nghiệp

She is highly respected by her colleagues.

9) communicate /kəˈmjuːnɪkeɪt/ (v): giao tiếp

We can now communicate instantly with people on the other side of the globe.

10) communication breakdown /kəˌmjuːnɪˈkeɪʃn ˈbreɪkdaʊn/ (n): giao tiếp không thành công, không hiểu nhau, ngưng trệ giao tiếp

They had a communication breakdown.

1) communication channel /kəˌmjuːnɪˈkeɪʃn ˈtʃænl/ (n): kênh giao tiếp

The most common communication channels used by online businesses are email, newsletters, and live chat.

2) corridor /ˈkɒrɪdɔː(r)/ (n): hành lang

My office is down the corridor on the right.

3) cultural difference /ˈkʌltʃərəl ˈdɪfrəns/ (n): khác biệt văn hoá

There are cultural differences between Kimiko and me.

4) cyber world /ˈsaɪbə wɜːld/ (n): thế giới ảo, thế giới mạng

Some people feel happier in the cyber world. 

5) decade /ˈdekeɪd/ (n): thập kỉ

This technology has been around for decades.

6) delay /dɪˈleɪ/ (v, n): trì hoãn

The plane was delayed by an hour.

7) digital world /ˈdɪdʒɪtl wɜːrld/ (n): thế giới số

Most people here prefer the digital world over the real one.

8) disappear /ˌdɪsəˈpɪə(r)/ (v): biến mất

Her account disappeared from the website.

9) explain /ɪkˈspleɪn/ (v): giải thích

The teacher explained the rules to the kids.

10) express /ɪkˈspres/ (adj): nhanh, tốc độ cao

Please send this letter by express delivery.

1) face-to-face /feɪs tʊ feɪs/ (adj, adv): trực diện (trái nghĩa với trên mạng)

We've spoken on the phone but never face-to-face.

2) for ages /fɔːr ˈeɪ·dʒɪz/ (phr): đã lâu

I’ve been looking for it for ages.

3) function /ˈfʌŋkʃn/ (n): chức năng

I'm not sure what my function is within the company. 

4) glance at // (v): nhìn thoáng qua, liếc qua

She took a glance at her watch. 

5) graphic /ˈɡræfɪk/ (adj): đồ họa

He works as a graphic designer.

6) holography /ˌhɒləˈɡræfɪ/ (n): phép chụp ảnh giao thoa laze

Holography has the ability to produce a huge field of view with great resolution. 

7) immediately /ɪˈmiːdiətli/ (adv): ngay lập tức

We really need to leave immediately. 

8) instantly /ˈɪnstəntli/ (adv): ngay lập tức

You can send a message almost instantly via e-mail. 

9) interact /ˌɪntərˈækt/ (v): tương tác

He does not interact well with his peers.

10) keep in touch /kiːp ɪn tʌtʃ/ (v): giữ liên lạc

They keep in touch via social media. 

1) landline phone /ˈlændlaɪn fəʊn/ (n): điện thoại bàn

We got rid of the landline phone since everyone has a cell phone nowadays.

2) language barrier (n) /ˈlæŋɡwɪdʒ ˈbæriə/: rào cản ngôn ngữ 

They get on well despite the language barrier..

3) meaningful /ˈmiːnɪŋfl/ (adj): đầy ý nghĩa

I had a meaningful conversation with someone on the Internet.

4) mention /ˈmenʃn/ (v): nhắc đến

I'll mention your ideas to the boss.

5) message board /ˈmesɪdʒ bɔːd/ (n): diễn đàn trên mạng

In there are links to interesting sites, a message board, and a chatroom.

6) multimedia /ˌmʌltiˈmiːdiə/ (n): đa phương tiện

Multimedia content is increasingly an essential part of mobile services.

7) netiquette/ˈnetɪket/  (n): phép lịch sự khi giao tiếp trên mạng

It is bad netiquette to leave a chat room without saying goodbye.

8) network signal (n): tín hiệu mạng

The network signal here is not very good.

9) nonverbal language /nɒnvɜːbl ˈlæŋɡwɪdʒ/ (n): ngôn ngữ không dùng lời nó

She can understand his nonverbal language.

10) outside /ˌaʊtˈsaɪd/ (adv): bên ngoài

He no longer prefers the outside world.