4000 Duolingo Vocabulary List

n. vợt a device consisting of an oval frame with a tightly interlaced network of strings and a handle

n. radar measuring instrument to detect distant objects by microwave

a. rạng rỡ brilliant; obviously very happy, or very beautiful

a. cấp tiến drastic; extreme; arising from or going to a root or source; basic

n. bán kính a right line drawn or extending from the center of a circle to the periphery

n. bè a flat float made of logs or planks;  a large number or amount or extent

a. rách rưới torn; worn; having an irregular surface or edge; uneven or jagged in outline

n. Ragtime music with a syncopated melody; musical form, predating jazz

v. đường sắt scold; express objections or criticisms in bitter, harsh, or abusive language

n. cầu vồng arc of colored light in the sky caused by the refraction of the sun's rays by rain

v. tập call up or summon; call together for a common purpose

n. tập gathering, especially one intended to inspire enthusiasm for a cause; reassembling, of troops

n. trại farm consisting of a large tract of land

n. chủ trại one who owns or operates a ranch or farm

n. chăn nuôi farming for the raising of livestock

n. phạm vi limits within which something can be effective; a variety of different things or activities

v. hạng hold a particular position in a social hierarchy; form or stand in a row or rows

n. hạng relative position in society; official position or grad; row, line, series, or range

a. tham lam excessively greedy; predatory; taking by force; plundering

ad. hiếm khi not often; in an unusual degree; exceptionally