A2 not closed or fastened开着的,未关的
More examples
His shirt was open to the waist revealing a very hairy chest.
We could hear him cursing and swearing as he tried to get the door open.
My jaw dropped open when she told me how old she was.
I keep the bedroom door open in case the children call for me in the night.
The thieves broke the safe open and stole the diamonds.
A1 [ after verb ] ready to be used or ready to provide a service可用的;开放的;营业的
More examples
The museum is open daily except Monday(s).
The Royal Apartments are open to the public.
The hotel bar is open to non-residents.
The west wing of the house is still lived in by Lord and Lady Carlton, while the rest of the house is open to the public.
As both a teacher and parent, she had a vested interest in seeing the school remain open.
B1 not closed in or covered没有围上的,敞开的;开阔的;无遮盖的
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The road goes through several miles of open countryside.
The open road stretched out in front of us.
The house was surrounded by open fields.
The fishing boat made its way out of the harbour and into the open sea.
The soldiers were marching across open country.
If a computer document or program is open, it is ready to be read or used.(计算机文件或程序)打开的,已启动的
C1 [ after verb ] available; not limited可利用的;可得到的;没有限制的
More examples
The company's accounts are open to scrutiny.
The current system is open to abuse.
He laid himself open to ridicule.
The success of the project is open to question.
The publisher is open to book proposals from new authors.
C2 not secret不保密的;公开的;毫不掩饰的
C2 honest and not trying to keep things secret坦诚的;坦率的;毫不隐讳的
More examples
I like her open and direct manner.
The deal was completely open and above board.
Despite a commitment to more open government, the public are still being kept in the dark about the inner machinations of the Cabinet.
They showed open contempt for their new neighbours.
The minister hasn't been entirely open about his business interests.
not decided or certain尚未决定的,正在考虑中的;不确定的
B2 [ I or T ] to (cause to) begin(使)开始
More examples
The Chairperson opened the proceedings with a short speech.
I've opened an account with a building society.
The show will open with a firework display.
The album opens with his most famous song.
Let's open with a reminder of what we did last week.
A1 [ I or T ] to move something to a position that is not closed, or to make something change to a position that is not closed开;开放;打开
A2 [ T ] to remove or separate part of a container or parcel so that you can see or use what it contains开,开启,打开,揭开(包装或容器)
More examples
I can't open my bag - the zip has stuck.
I just opened the drawer as usual and the handle came away in my hand.
The customs officials made us go through the whole rigmarole of opening up our bags for inspection.
We must open the channels of communication between the two countries.
The door opens outwards.
A2 [ I or T ] If a shop or office opens at a particular time of day, it starts to do business at that time.开门,开始营业;开始办公
B2 [ T ] If someone, usually someone important, opens a building, event, etc., they officially say that it is ready to be used or to start operating.(通常指要人)宣布开业,宣布投入运营,为…揭幕
More examples
The box office opens at ten.
The Queen will open the new visitors' centre.
The opening of the superstore will sound the death knell for hundreds of small independent shops.
The factory opened last November.
The corner shop opens at five o'clock in the morning.
[ T ] to make something available提供;使有…;开放,取消限制
More examples
The market has been opened up to private investors.
By denying responsibility for the matter, the minister has opened himself up to criticism.
Deregulation has opened the rail industry to competition.
The chairman opened up the meeting to questions from the audience.
Organizers have been urged to open the race up to international runners.
somewhere outside, rather than in a building室外,户外;露天;野外
to tell people information that was secret公开(秘密); 把…公之于众
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