a big and sudden improvement
一次巨大的突然改善 (yī cì jù dà de tú rán gǎi shàn)
"This discovery is a quantum leap in medical research."
"这个发现是医学研究中的量子飞跃。" (zhè gè fā xiàn shì yī xué yán jiū zhōng de **liàng zǐ fēi yuè**.)
to increase effort or commitment toward something
to reach an agreement after long discussion
to assert your authority or make a firm decision
to influence the outcome of a situation
to become familiar with something new
to try to match your neighbors or peers in wealth or possess...
