他们奉献自己的精力、技能，并且承诺致力于患者、弱者和老年人。
They give their energy, their skill, and their commitment to working with the sick, the infirm, and the elderly.
只要你愿意投入时间和精力来培养新技能，那么你就能做你应该做的事。
You can always do what you should do if you're willing to put in the time and energy to develop a new set of skills.
为了保住工作，人们把大量的精力都投入到工作当中, 把上学时学到的知识和技能都用尽了，也没了工作热情。
People have to put a lot of effort into their work to get their job secured, using up stock of knowledge they’ve got from previous education and losing enthusiasm for work.
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