a person who takes photographs, especially as a job = nhiếp ảnh gia
photographer (n) /fəˈtɑːɡrəfər/
10
a person who travels to places where few people have been before or places that are unknown to them, in order to find out more about them = nhà thám hiểm
explorer (noun) /ɪkˈsplɔːrə(r)/
10
someone who looks after nature = nhà bảo vệ môi trường
conservationist (n) /ˌkɒnsəˈveɪʃənɪst/
15
= brother with one different parent = anh/ em cùng cha khác mẹ/ khác cha
half-brother (noun)
15
no longer working = nghỉ hưu
retired (adj)
10
your father’s brother and sister
UNCLE/ AUNT
20
your brother’s daughter and son
NIECE/ NEPHEW
15
your uncle and aunt’s son or daughter
COUSIN
20
your husband’s or wife’s mother = mẹ chồng/ mẹ vợ
MOTHER-IN-LAW
20
your mother or father
PARENT
10
your parent’s mother or father
GRANDPARENTS
15
= usual, typical = trung bình
average
15
= the same as (2 + 2 = 4)
is equal to
20
people who live in a particular area, city or country; the total number of people who live there = dân số
