enough for sb/sth
enough 作名词时可作主语或跟在 be 动词、there be 结构之后，用 for 引出对象。
There's enough for everyone.
有足够的东西给每个人。
足够；充足
足够的数量；足以达到目的的数量；够；很多
an adequate quantity
足够的数量；足以达到目的的数量
an adequate quantity; a quantity that is large enough to achieve a purpose
There is enough to share with the whole class.
这些数量足够和全班分享。
用法提示：这里 enough 作名词，表示足够分享的数量。
AI contextual example
We finally have enough to start the project.
我们终于有足够的资金来启动这个项目。
用法提示：enough 作名词，作 have 的宾语，指足够的数量。
AI contextual example
She never has enough for emergencies.
她从来没有足够的钱应付紧急情况。
用法提示：enough 作名词，表示应付紧急情况所需的足够数量。
AI contextual example
enough 作名词时可作主语或跟在 be 动词、there be 结构之后，用 for 引出对象。
There's enough for everyone.
有足够的东西给每个人。
名词 enough 后接动词不定式，表示“足以做某事”。
We don't have enough to pay the rent.
我们没有足够的钱付房租。
have had enough 是固定说法，表示“受够了”，可用 of 引出所厌烦的对象。
I've had enough of his excuses.
我受够了他的借口。
sufficiency 较正式，常用于书面语或抽象语境，强调数量能满足需求；口语中较少使用。
plenty 通常暗示多于最低需要，强调“充裕”，而 enough 正好够用；在非正式口语中可互换，但 enough 更精确。
adequacy 侧重“足够”的状态或性质，而不是具体数量；在需要指代具体数量时不宜替换 enough。
grammar · medium
易错句子I don't have enough of money to buy the ticket.
正确表达I don't have enough money to buy the ticket.
enough 后面直接跟名词表示“足够的……”时，中间不用 of；of 只出现在 enough of + 代词或限定词（如 enough of it、enough of the money）等结构里。这里应说 enough money，所以去掉 of。
grammar · medium
易错句子I have enough for buy a new phone.
正确表达I have enough to buy a new phone.
enough 后接不定式 to do，表示“足够做某事”，不能接 for + 动词原形；for 是介词，后面要用名词或动名词，而 enough to buy 才是固定搭配。这里保留“足够的钱买新手机”的意思。
grammar · medium
易错句子I've had enough of wait for him.
正确表达I've had enough of waiting for him.
enough of 后面接名词或动名词，不能直接接动词原形；of 是介词，waiting 是动名词，作 of 的宾语。这里表示“受够等他”。
作名词，与 enough（足够的数量）相对，指数目或数量上不充足。
强调需求量超过供应量，不足以达到目的。
正式用语，指数量不足以满足需要，与 enough 相反。
有足够的数量；够用
Do we have enough for everyone?
我们的数量够所有人用吗？
绰绰有余；多得多
We have more than enough food for the trip.
我们这次旅行带的食物绰绰有余。
足够的食物；足以果腹
The children never had enough to eat.
孩子们从来没有足够的东西吃。
够分给每个人；足够供大家使用
There is not enough to go around.
没有足够的量分给每个人。
适可而止；受够了
I've warned you twice; enough is enough.
我已经警告过你两次了，适可而止吧。
受够了；适可而止
I've put up with this noise all week, but enough is enough.
我已经忍受这噪音一整个星期了，但受够了。
果然；不出所料
I thought she would be late, and sure enough she was.
我原以为她会迟到，果然她迟到了。
说得有理；可以接受
If you don't want to join us, that's fair enough.
如果你不想加入我们，那也可以。
够了就是够了；适可而止。
People say "enough is enough" when they have tolerated a situation as long as they can and feel that it must stop.
当人们对某个情况忍无可忍、觉得必须停止时，就会说“够了就是够了”。
一千盏聚光灯的光辉也永远不够。
From the song "Never Enough" in the film The Greatest Showman (2017), this line is sung by a character who feels that no amount of fame or wealth can truly satisfy her.
这句话出自电影《马戏之王》（2017）中的歌曲《Never Enough》（永不满足），演唱者感到再多的名声和财富都无法真正让她满足。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.