cancer (n)
 /ˈkænsər/

bệnh ung thư

a serious illness caused by a group of cells in the body increasing in an uncontrolled way

endangered species (phrase)
/ɪnˌdeɪndʒə(r)d ˈspiːʃiːz/

các loài động (thực) vật có nguy cơ bị tuyệt chủng

animals or plants that may soon not exist because there are very few now alive

forester (n)
/ˈfɒrɪstə(r)/

người trông coi rừng, người làm lâm nghiệp

someone whose job is to look after a forest, and to cut down and plant trees

damage (v)
/ˈdæmɪdʒ/

gây thiệt hại, tổn thất

to harm or spoil something

reconstruction (n)
/ˌriːkənˈstrʌkʃ(ə)n/

việc xây dựng lại

the process of building something again

conservation (n)
 /ˌkɒnsə(r)ˈveɪʃ(ə)n/

sự bảo tồn

the management of land and water in ways that prevent it from being damaged or destroyed

treat (v)
/triːt/

chữa trị

to use drugs , exercises , etc. to cure a person of a disease or heal an injury

will (n)
/wɪl/

mong muốn, ý chí

someone's determination to do what is necessary to achieve what they want

heap of leaves (phrase)
/hiːp əv liːvz/

một đống lá

a large pile of leaf

defence (n)
/dɪˈfens/

sự bảo vệ, phòng thủ

actions that you take to protect someone or something that is being attacked

destruction (n)
/dɪˈstrʌkʃ(ə)n/

sự tàn phá

the act of destroying something

hydroelectric dam (phrase)
/ˌhaɪdrəʊˈɪlektrɪk dæm/

đập thủy điện

a wall built across a river in order to help to produce electric power

breed (v)
/briːd/

nuôi, gây giống

to produce new plants or animals from existing ones

variety (n)
/vəˈraɪət̬i/

sự đa dạng

a collection or number of people, things, ideas etc that are all different from one another

imprison (v)
/ɪmˈprɪz(ə)n/

bỏ tù, tống giam

to put someone, something in a prison

create (v)
/kriˈeɪt/

tạo ra

to make something new or original that did not exist before

risky (adj)
/ˈrɪski/

đầy rủi ro, nguy hiểm

involving the possibility of danger, harm, or failure

destroy (v)
 /dɪˈstrɔɪ/

hủy diệt, tàn phá

to damage something so severely that it no longer exists or can never return to its normal state

vegetation (n)
/ˌvedʒəˈteɪʃ(ə)n/

thực vật, cây cối

plants and trees

erosion (n)
/ɪˈrəʊʒ(ə)n/

sự xói mòn

the process by which the surface of land or rock is gradually damaged by water