fulfil
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。
相关例句：
The workers knocked themselves out to fulfil their production quota ahead of time.
工人们为提前完成生产指标，把全部气力都使上了。
To fulfil my responsibilities first.
首先去履行我的责任。
A nurse has to fulfil many duties in caring for the sick.
护士在照顾病人时要尽很多责任。
Please let me know if you can fulfil my requirements.
请让我知道，如果你能满足我的要求。
All the necessary conditions were fulfilled.
所有必要的条件都满足了。
I cannot fulfil the quota in such a short time even if I kill myself.
这样短的期限，要了我的命也完成不了定额。