GMAT网上辅导机构

GMAT核心词汇 arbitrary

英文解释： adjective: based on a random, groundless decision

例句： One of the arbitrary decrees in place during the emperor's rule is that all citizens pay him weekly homage at his palace.

GMAT核心词汇 arcane

英文解释： adjective: requiring secret or mysterious knowledge

例句： Most college fraternities are known for arcane rituals that those hoping to the join the fraterntiy must learn.

GMAT核心词汇 arch

英文解释： adjective: to be deliberately teasing

例句： The baroness was arch, making playful asides to the townspeople; yet because they couldn't pick up on her dry humor, they thought her supercilious.

GMAT核心词汇 archaic

英文解释： adjective: so old as to appear to belong to a different period

例句： Hoping to sound intelligent, Mary spoke in archaic English that was right out of Jane Austen's Pride and Prejudice--needless to say, she didn't have many friends.