Vocabulary:
| Word | Transcript | Class | Meaning | Example |
| At stake | /ət steɪk/ | n | Bị đe dọa | Thousands of lives will be at stake if emergency aid does not arrive in the city soon. |
| Biodiversity | /ˌbaɪəʊ da ɪˈvɜːsɪti | n | Đa dạng sinh học | A new National Biological Survey will protect species habitat and biodiversity. |
| Carnivore | /ˈkɑːnɪvɔːr / | n | Động vật ăn thịt | Lions and tigers are carnivores. |
| Dolphin | /ˈdɒlfɪn/ | n | Cá heo | Among sea animals, I like dolphins the most. |
| Entrapment | /ɪnˈtræpmənt/ | n | Sự đánh bẫy, mắc bẫy | Sperm whale populations are at risk due to hunting and their accidental entrapment in fishing nets. |
| Gestation | /dʒesˈteɪʃən/ | n | Sự thai nghén | The gestation period of rats is 21 days |
| Gulf | /gʌlf/ | n | Vịnh, vùng vịnh | The gulf of Tonkin is in the South China Sea. |
| Herbicide | /ˈhɜːbɪsaɪd/ | n | Thuốc diệt cỏ | Herbicides are widely used in agriculture to kill unwanted plants. |
| Jellyfish | /ˈdʒelifɪʃ/ | n | Con sứa | The jellyfish is a sea animal with a soft oval almost transparent body. |
| Krill | /krɪl/ | n | Con tôm (rất nhỏ, sống ở vùng biển quanh Nam Cực), nhuyễn thể | Krill are very small animals with a hard outer shell which live in the sea and are eaten in large numbers by some types of whale. |
| Offspring | /ˈɒfsprɪŋ/ | n | Con cái, con đẻ | In the case of the guinea pig, the number of offspring varies between two and five. |
| Organism | /ˈɔːgənɪzəm/ | n | sinh vật cá thể | Amoebae and bacteria are single-celled organisms. |
| Reveal | /rɪˈviːl/ | v | Tiết lộ | He was jailed for revealing secrets to the Russians. |
| Seal | /siːl/ | n | Con hải cẩu | Now, we can see many seals at some aquariums. |
| Shark | /ʃɑːk/ | n | Cá mập | The movie 'Jaws' is about a man-eating shark. |
| Sperm whale | /spɜːm weɪl/ | n | Cá nhà táng | The sperm whale is a large whale with a very large long head. |
| Starfish | /ˈstɑːrfɪʃ/ | n | Con sao biển | The starfish is a beautiful fish. |
| Submarine | /ˌsʌbməˈriːn/ | n | Tàu ngầm | They have sent a submarine to investigate the seabed. |
| Turtle | /ˈtɜːtl/ | n | Rùa biển | The turtle is an animal which lives in or near water and has a thick shell covering its body. |
| Whale | /weɪl/ | n | Cá voi | The whale is a very large sea mammal that breathes air through a hole on the top of its head. |
Nguồn: Internet
