활약activity; performance; active role 활약상activity; performance 도약leap; jump 맹활약active engagement; vigorous activity 비약적rising rapidly 비약적rapidly-rising; fast-developing

추진propulsion; pushing; driving 후진국underdeveloped country; less developed country 선진being advanced 선진국advanced country; developed country 직진straight movement 진로course 진출expansion 진학entrance to a higher education institution 진행progress 진행자host; emcee