fruitless (a)
/ˈfruːt.ləs/

không có kết quả, thất bại; vô ích

producing no good results, especially despite a lot of work

can (v)
/kæn/

có thể

to be able to

waste (a)
/weɪst/

rác rưởi

the useless materials, substances, or parts that are left after you use something

in danger (adv phr)
/ɪn ˈdeɪn.dʒər/

đang gặp nguy hiểm

to be in the possibility of suffering harm or injury

immune (a)
/ɪˈmjuːn/

miễn dịch

protected against a particular disease by particular substances in the blood

recycle (v)
/ˌriːˈsaɪ.kl̩/

tái chế

to use something again, often for a different purpose

aluminium (n)
/ˌæl.jəˈmɪn.i.əm/

nhôm

a light silver-coloured metal that is used for making things such as pans for cooking

thick (a)
/θɪk/

dày

having a large distance between two sides

individual (a)
/ˌɪn.dɪˈvɪd.ju.əl/

cá nhân

by or for one person; special; particular

collection (n)
/kəˈlek.ʃən/

bộ sưu tập

interesting or valuable objects that someone collects

conceivable (a)
/kənˈsiː.və.bl̩/

có thể hiểu được, có thể tưởng tượng được

possible to imagine or to believe

pointless (a)
/ˈpɔɪnt.ləs/

vô nghĩa

Something that is pointless has no purpose and it is a waste of time doing it.

impracticable (a)
/ɪmˈpræk.tɪ.kə.bl̩/

không thể thi hành được, không thể thực hiện được

If a course of action, plan, etc. is impracticable, it is impossible to do in an effective way.

waterway (n)
/ˈwɔː.tə.weɪ/

đường thủy

a river or canal that boats use for travelling from one place to another

threat (n)
/θret/

sự đe dọa, mối nguy hiểm

a suggestion that something unpleasant or violent will happen, especially if a particular action or order is not followed

liable (a)
/ˈlaɪ.ə.bl̩/

có trách nhiệm về pháp lý, có nghĩa vụ về pháp lý, có bổn phận

having (legal) responsibility for something or someone

taxing (a)
/ˈtæk.sɪŋ/

gây mệt mỏi, đòi hỏi cố gắng

difficult or needing a lot of thought or effort

expect (v)
/ɪkˈspekt/

trông đợi

to think or believe something will happen, or someone will arrive

mammal (n)
/ˈmæm.əl/

động vật có vú

any animal that gives birth to live babies, not eggs, and feeds its young on milk

doubtful (a)
/ˈdaʊt.fəl/

không biết chắc

not feeling certain about something