既[jì] 基本解释：
新英汉大词典：
- 既(旣)[jì]
- 副词- （已经） already:
vested right;既得权利
having performed one's ablutions漱洗既毕
- 连词- （既然） since; as; now that:
If there is to be revolution, there must be a revolutionary party.既要革命，就要有一个革命党。
Now that you have expressed your determination, you should act.你既表示了决心，就应该见之于行动。
- （跟“且、又、也”等副词连用，表示两种情况兼而有之） both ...and; as well as:neither useful nor attractive;既不实用，也不美观
We should stick to the principles and be flexible as well.既要有原则性，也要有灵活性。
- 名词- （姓氏） a surname:
Ji Ziqing既子黥
以上内容来源于：《新汉英大辞典》
例句与用法：
Since it is raining hard, you may as well stay here as leave.
Since she is seriously ill, we have to send for a doctor at once.
Since you insist, I must amend the letter of credit.
A good learner's dictionary should give both the meanings of the words and examples of the constructions in which they are used.
The beaver lives both on land and in water.
Since he has been penitent, I don't think he will do that again.
Since you can't answer the question, perhaps we'd better ask someone else.
He is both a soldier and a poet.
既的其他解释: