reward for[作为..奖励]，

　　reward and punishment奖惩

　　monotonous[单调的]/boring/dreary/dull/humdrum/repetitious/tedious

　　-eg: Job-hopping means a broad range of work and life experience rather than monotonous life.;

　　probation[试用/见习]/test/trial/apprenticeship，

　　[补充]probationer/probie/trainee/novice/apprentice，

　　probation period[试用期]，

　　be on probation[试用];

　　employee[雇员]/staff/wage-earner;

　　be out of job[失业的]/unemployed/jobless/redundant/on the dole

　　undertake[承担/从事]

　　- eg: I'll undertake for your security in the concert.;

　　hold top position[事业高峰]

　　- eg: The majority of stars cann't hold their top position if they stop finding breakthrough in their careers.;

　　for the good of[为了...好]。