perform
单词辨析：
尤指做困难或有用的事情。
When was that emergency operation performed?
那个急诊手术是什么时候做的？
Experts performed an analysis of the survey data.
专家对调查数据进行了分析。
尤指为获取信息或证实某事而进行某一活动或过程。
In her opinion, conducting a survey is the best way to collect the information needed.
她认为进行调查是搜集所需信息的最好方式。
He wanted to know how to conduct science experiments.
他想知道如何进行科学实验。
指实施详细的计划。
They are executing a nursing care plan.
他们正在实施一个护理计划。
The plot was very cleverly executed.
这一秘密计划实施得很巧妙。
指做要求或必须做的事情，如履行职责、义务等；也可指满足必要或应有的条件或要求，如达到标准等。
It is necessary for the member states to fulfil their obligations under the treaty.
成员国必须履行条约所规定的义务。
As a teacher, it is important for you to fulfil your role.
作为一名教师，恪尽职守很重要。
These pieces of equipment failed to fulfil safety requirements.
这些设备未能符合安全要求。
普通用词，泛指完成动作、行为等。
Can you do the experiment?
你能做这项实验吗？
I have nothing to do.
我无事可做。
常与某些名词连用，表示某人做某事。
He has made a mistake.
他犯了一个错误。
I suppose you should make a start on cleaning the room.
我想你该开始清扫房间了。
尤指完成有用的或难度较大的事情。
The operation was performed by a young doctor.
这个手术是由一位年轻医生完成的。
The little boy is good at performing calculations.
那个小男孩擅长计算。
相关例句：
In the teeth of the longest recession since the 1930s, the company continues to perform well.
尽管面对20世纪30年代以来持续时间最长的经济衰退，这家公司却一直经营良好。
A teacher's job is relatively safe, even if they perform under par in the classroom.
教师的职业相对稳定，即使他们的课上得不怎么好。
His council had had to perform miracles on a tiny budget
他的委员会不得不以极少的预算去创造奇迹。
It is an almost universal truth that the more we are promoted in a job, the less we actually exercise the skills we initially used to perform it.
这几乎是一条普遍的真理：我们在某一工作中越往上晋升，实际运用那些当初在工作中经常实践的技能的机会就越少。
Semiconductor devices can perform a variety of control functions in electronic equipment.
半导体器件在电子设备中能起各式各样的控制作用。
'State-owned industries will always perform poorly,' John Moore informed readers
“国有企业经营不善将是常态，”约翰·穆尔告诉读者。