VOL 5 test 9 saving the bittern

bittern

chim diệc

mature (adj) ( After years of hard work and experience, she finally became a mature and accomplished professional)

chín chắn ,trưởng thành

extensive adjective

( The company conducted an extensive market research to gather great amount of data for analysis)

Rộng lớn, lớn lao

reedbeds

bãi sậy

drainage (n)

• The drainage system in our neighborhood efficiently removes rainwater and prevents flooding

thoát nước

extinction (n)

• The drainage system in our neighborhood efficiently removes rainwater and prevents flooding.

sự tuyệt chủng

fivefold

gấp 5 lần

conceal (v)

che dấu

distinctive adjective

Her distinctive laugh, loud and infectious, always brightened up the room

Đặc biệt, nổi bật

retain (v)

• It is important to retain your receipts in case you need to return the item.

Giữ lạ

refine verb

• To refine sugar, manufacturers use various techniques to eliminate impurities and produce a high-quality product.

Lọc, tinh chế

fine-scale

quy mô nhỏ

rehabilitate verb

Cải tạo, phục hồi

quantitative

Định lượng

incubation

Sự ấp nở

otter

Rái cá

creature

sinh vật