override
verb uk/ˌəʊ.vəˈraɪd/ us/ˌoʊ.vɚˈraɪd/ overrode | overridden
(NOT ACCEPT)
[ T ]（拥有必要权威的人）否决，推翻，撤销，使无效
(of a person who has the necessary authority) to decide against or refuse to accept a previous decision, an order, a person, etc.
Every time I make a suggestion at work, my boss overrides me/it. 每次我对工作提出建议，我的老板都不听。
The president used his veto to override the committee's decision. 总裁利用手中的否决权推翻了委员会的决定。
[ T ]对（自动机器）改用手控;超驰控制，超控
to operate an automatic machine by hand
He overrode the autopilot when he realized it was malfunctioning. 他意识到自动驾驶仪出了故障，就改为手动驾驶。
(CONTROL)
[ T ]（尤指为改变运作方式而）操控，制服
to take control over something, especially in order to change the way it operates
The pills are designed to override your body's own hormones. 这些药片用以调节人体自身的荷尔蒙分泌。
(MORE IMPORTANT)
[ T ]比…更重要；压倒；凌驾
to be more important than something
Parents' concern for their children's future often overrides all their other concerns. 父母对子女未来的考虑往往重于他们对其他任何事情的关心。
(TRAVEL)
[ I ] UK（公共交通工具）超程乘车（实际距离超出车票允许的距离）
to travel on public transport further than your ticket allows you to
There is a $20 penalty for passengers who travel without a ticket or override. 无票旅行或超程旅行的乘客将受到20美元的处罚。
override
noun [ C ] uk/ˌəʊ.vəˈraɪd/ us/ˌoʊ.vɚˈraɪd/
(DEVICE)
（尤指从自动改为手动的）超控装置
a device that changes the control of a machine or system in special situations, especially from automatic to manual
The heating system has a manual override. 这套取暖系统有一个手动超控装置。
(POLITICS)
（美国政治中对选举产生的领导人所作决定的）否决，推翻
in American politics, an occasion when an elected group of people refuses to accept a decision made by an elected leader
The vote fell short of the majority needed for an override of the Governor's veto. 投票未过半数，未能推翻州长的否决。