fulfilling (注意不是fullfilling) making you feel happy and satisfied; 令人满意的
Nursing is hard work, but it can be very fulfilling.
high-powered
1. (of machines) very powerful; 高性能的；大马力的； ~ motorbike; ~ computer;
2. (of people) very successful or having a very important job; 身居要职的 a ~ attorney;
demanding
needing a lot of time, attention, or energy; 花费精力的；
carry out work 开展工作
Assistant to the supervisor and manager to carry out work; 协助主管或经理开展工作；
supervise work 监督工作
I supervise the packing of all mail orders; 我监督所有的邮购商品包装；
take on work 承担工作
I only take on work that excites me; 我只承担我感兴趣的工作；
If you're asked to take on work in addition to what you do now, ask for a priority list and find out who you will report to for the new resonsibilities;
wreck/ruin someone's career 毁了某人的职业生涯；
embark on a career 开始一段职业生涯，embark 本身是上车，上船或登机的意思；
Graduates of this field may embark on a career as laboratory foo analyst, food product developer....; 这个领域的毕业生可以从事食品开发分析师，食品产品开发......;
She is about to embark on a diplomatic career; 她即将开始外交生涯；
They really don't care how keen you are to embark on a new career; 他们真的不关心你是多么渴望从事一份新的职业；
have a career in xx; 从事
I will have a career in music; 我会从事与音乐有关的工作；
Hopefully you have a career in the medical field, maybe doing research in genetics; 希望你是从事医药行业的工作，也可能是做遗传学研究；
a career takes off; 事业起步，这里整体作为一个名词来用，take off不作动词；
climb the career ladder; 攀登事业阶梯；
And it helps explain why Japanese women struggle to climb the career ladder: only 10% of Japanese managers are female, compared with 46% in America;
