Section 4 (1)

graze on sth (phr.v) /ɡreɪz ɒn/

gặm cỏ, ăn cỏ — to eat grass or plants → Cows graze on grass in the fields.

spine (n) /spaɪn/

cột sống — the row of bones running down the back → You should keep your spine straight when sitting.

pest (n) /pest/

sâu bệnh, loài gây hại — an insect or animal that causes damage → Farmers use natural methods to control pests.

apparent (adj) /əˈpærənt/

rõ ràng, hiển nhiên — easy to see or understand → It became apparent that he needed more time.

evidence (n) /ˈevɪdəns/

bằng chứng — facts or information showing that something is true → There is little evidence to support this theory.

breed (v/n) /briːd/

nuôi, gây giống; giống loài — to produce animals by mating them → Some farmers breed sheep for their wool.

not connected to sth (phrase)

không liên quan/kết nối với — not related or linked to something → The problem is not connected to the computer system.

independent of sth (phrase) /ˌɪndɪˈpendənt əv/

độc lập với, không phụ thuộc vào — not affected or controlled by something else → The result is independent of the student's age.

on edge (idiom) /ɒn edʒ/

căng thẳng, lo lắng, bất an — feeling nervous or worried → I felt on edge before the important exam.