a sudden or disastrous event that destroys or changes a whole region or system

thảm họa, tai ương
a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions

chất xúc tác, yếu tố kích hoạt
a large weapon that was used in ancient times to throw stones or other objects with great force

máy bắn đá, catapult
a large waterfall where water rushes forcefully over a height

thác nước, thác lớn
the degree of roundness exhibited by a three-dimensional object

độ cầu, độ tròn
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

hình cầu dẹt, elipxoit quay
a measuring tool used to determine the roundness of a curved surface

dụng cụ đo độ cầu, thiết bị đo độ tròn của bề mặt cong
someone who moves from one country to another with the intention of settling there permanently

người di cư, người nhập cư
to leave one's own country in order to live in a foreign country

di cư, chuyển ra nước ngoài
to disturb or unsettle someone, causing them to feel worried or uneasy

làm xáo trộn, làm bối rối
a disruption or disturbance of a normal state of mind or emotions

sự xáo trộn, sự quấy rầy
to temporarily stitch two pieces of fabric together with long, loose stitches that can later be easily removed

may lược, vắt sổ
a fortified structure extending from a wall, typically angled, for defensive purposes

pháo đài, công sự
someone who spends or uses resources recklessly or wastefully

kẻ hoang phí, người phung phí
impressively great in amount or degree

khổng lồ, đáng kể
a remarkable example of a particular quality, skill, or achievement

kỳ quan, điều kỳ diệu
an individual, often a leader or authority figure, who possesses the power to create laws, particularly not directly elected by the people

nhà lập pháp, người ban hành luật
someone who can write or approve a law as a member of a legislative body, usually elected by people

nhà làm luật, nghị sĩ
Kỹ Năng Từ Vựng SAT 2 |
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