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VERB
允许…离开(医院、军队);(从监狱)释放
When someone is discharged from hospital, prison, or one of the armed services, they are officially allowed to leave, or told that they must leave.
例句
He has a broken nose but may be discharged today...
他鼻梁断了，但或许今天就能出院。
You are being discharged on medical grounds.
出于健康原因你将会退伍。
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VERB
履行（职责）；完成（任务）
If someone discharges their duties or responsibilities, they do everything that needs to be done in order to complete them.
例句
...the quiet competence with which he discharged his many college duties.
他得以胜任众多大学职务的那种内秀
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VERB
清偿(债务)
If someone discharges a debt, they pay it.
例句
The goods will be sold for a fraction of their value in order to discharge the debt.
货物将被贱价卖出以清偿债务。
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VERB
排出;使流出;放出
If something is discharged from inside a place, it comes out.
例句
The resulting salty water will be discharged at sea...
所产生的盐水将被排入大海。
The bird had trouble breathing and was discharging blood from the nostrils.
那只鸟呼吸困难，并且鼻孔里还在流血。
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N-VAR
（物质的）放出，排出
When there is a discharge of a substance, the substance comes out from inside somewhere.
例句
They develop a fever and a watery discharge from their eyes...
他们开始发烧，眼睛里分泌出一种水状物。
All discharges and disposals of radioactive waste from Springfields were within relevant limits.
斯普林菲尔德所有放射性废料的排放和处理都在限定的范围之内。
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VERB
击发(枪、炮)
If someone discharges a gun, they fire it.
例句
Lewis was tried for unlawfully and dangerously discharging a weapon.
刘易斯因非法和不安全的开枪而受到了审判。