动词短语
中文翻译：挂起
同义词：
['on hold', 'on the hook', 'on standby']
例句：
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1. I'm on-hook with my friend for a coffee meeting tomorrow.
我明天要和我一个朋友喝咖啡会面。
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2. The phone is on-hook, so no one can call in.
电话是挂起的，所以没人能打电话进来。
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3. If you need to cancel your reservation, just hang up and call back when you're ready.
如果你需要取消预订，只需挂断并准备好时再拨回去。