open
[ˈoʊpən]
adj.
敞开的，开着的;
公开的，公共的;
坦率的;
有议论余地的;
vt.& vi.
（打）开;
开始;
睁开;
启动;
n.
户外，野外;
空旷;
公开;
vi.
使打开;
展示，显现;
vt.
张开;
开放;
开张营业;
为（建筑物）揭幕;
例句:
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It's an open secret that the security service bugged telephones.
安全部门窃听电话是人人皆知的秘密。
来自柯林斯例句
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The action is an open violation of the Vienna Convention.
该行为公然违背了《维也纳公约》。
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Without warning, Bardo smacked his fist into his open hand.
巴多没有任何预兆地一拳砸在自己摊开的手掌上.
-
We urge the government to fully open its airwaves.
来自BBC
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Do not open the oven door during this time!
来自BBC
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Membership may be closed or open to new members.
来自BBC
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The soldiers in the open field were exposed to the enemy's gun-fire.
旷野中的士兵遭到敌人炮火的攻击。
来自《权威词典》
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The cattle owners let their animals wander across open country, but the farmers railed in their cattle and their land, and this is what caused many bitter fights in the old west.
放牧者在广阔的乡村放牧,但是农场主却把牲口和土地圈起来,这就是西部地区引起许多激烈争斗的原因。
来自《权威词典》
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This is an open question at the moment.
此刻这还是个悬而未决的问题。
来自《权威词典》