战斗: to fight, to engage in combat, struggle, battle...
艰苦奋斗: to struggle arduously...
推辞: to decline (an appointment, invitation etc)...
足: foot, to be sufficient, ample...
深入: to penetrate deeply, thorough...
交往: to associate (with), to have contact (with), to hang out (with), to date, (interpersonal) relationship, association, contact...
西班牙语: Spanish language...
避暑: to be away for the summer holidays, to spend a holiday at a summer resort, to prevent sunstroke...
财务: financial affairs...
士气: morale...
