just 和just now有什么区别吗？

just 和just now有什么区别吗？

just now的意思是“刚才”，所以是过去时
just意思是刚刚好，举个例句吧
I have just finished my homework
意思就是我刚刚完成我的作业

just
just
[dVQst]
adj.
正义的, 公正的, 正确的, 应得的, 有充分根据的
adv.
正好, 仅仅, 刚才, 只是, 不过
just
just 1
AHD:[j¾st]
D.J.[d9Jst]
K.K.[d9Jst]
adj.（形容词）
Honorable and fair in one's dealings and actions:
正派的，公正的：行为举止正派，公平的：
a just ruler.See Synonyms at fair 1
公正的统治者参见 fair1
Consistent with what is morally right; righteous:
正义的：在道义上坚持合法的；正当的：
a just cause.
正义的事业
Properly due or merited:
应得的：
just deserts.
应得的奖赏
Law Valid within the law; lawful:
【法律】 合法的：在法律范围内有效的；依法的：
just claims.
合法的要求
Suitable or proper in nature; fitting:
恰当的：根本上适合的或适宜的；相称的：
a just touch of solemnity.
适度的庄重
Based on fact or sound reason; well-founded:
有充分根据的：以事实或合理的缘由为基础的；理由充足的：
a just appraisal.
有根有据的评价
adv.（副词）
AHD:[j…st, j¹st] [j¾st] 重读时
Precisely; exactly:
精确地；正好，恰恰正是：
just enough salt.
正好足够的盐
Only a moment ago:
刚才，方才：
He just arrived.
他刚刚到达
By a narrow margin; barely:
勉强地，差一点就不：
just missed being hit; just caught the bus before it pulled away.
差点被击中；及时搭上即将启动的公共汽车
At a little distance:
距离不远地：
just down the road.
就在马路那头
Merely; only:
只，仅仅：
just a scratch.
只是一道刮痕
Simply; certainly:
完全地，简直：
It's just beautiful!
简直太漂亮了！
Perhaps; possibly:
也许，可能：
I just may go.
我可能会走
just about
Almost; very nearly:
差不多，几乎：
This job is just about done.
这件工作差不多做完了
just now
Only a moment ago.
刚才，不久以前
just the same
Nevertheless.
然而，不过
Middle English juste
中古英语 juste
from Old French
源自 古法语
from Latin i¿s * see yewes-
源自 拉丁语 i¿s *参见 yewes-
just“ly
adv.（副词）
just“ness
n.（名词）
just
just 2
AHD:[j¾st]
D.J.[d9Jst]
K.K.[d9Jst]
n.（名词）
v.（动词）
Variant of joust
joust的变体
just
[dVQst]
adj.
公正的, 合理的
正确的; 有充分理由的
正直的, 正义的
应得的
恰当的
a just decision
公正的裁决
a just claim [title]
正当的要求[权利]
just suspicions
有理由的怀疑
just weights
精确的砝码
in just proportions
按正确的比例
just
[dVQst]
adv.
正好, 恰好, 正要
仅仅, 只是
刚才, 刚刚
就在, 就要, 就是
尽管(就)...好了, 就请
太, 真
简直, 究竟
I was just going when he came in.
我刚要走他就进来了。
I'm just teasing you.
我只不过跟你闹着玩。
J-fancy [think of] the terrible result.
想想那种可怕的后果吧!
just about
差不多, 几乎(要), 就要
刚好
就在这一带, 大约
几乎不, 差不多不
just after
在...之后就
just as
正像, 就...样子
正当
just as it is
恰好如此, 照原样
just as they were
恰好如此, 照原样
just now
刚才, 前一会儿
现在, 这会儿
just on
差不多; 将近
just so
正是那样
just then
就在这时候, 那时候
just yet
这时还(不能)...
not just ... but
不仅...而且
见 fair
just
just 1
AHD:[j¾st]
D.J.[d/Jst]
K.K.[d/Jst]
adj.
Honorable and fair in one's dealings and actions:
a just ruler.See Synonyms at fair 1
Consistent with what is morally right; righteous:
a just cause.
Properly due or merited:
just deserts.
Law Valid within the law; lawful:
just claims.
Suitable or proper in nature; fitting:
a just touch of solemnity.
Based on fact or sound reason; well-founded:
a just appraisal.
adv.
AHD:[j…st, j¹st] [j¾st] when stressed
Precisely; exactly:
just enough salt.
Only a moment ago:
He just arrived.
By a narrow margin; barely:
just missed being hit; just caught the bus before it pulled away.
At a little distance:
just down the road.
Merely; only:
just a scratch.
Simply; certainly:
It's just beautiful!
Perhaps; possibly:
I just may go.
just about
Almost; very nearly:
This job is just about done.
just now
Only a moment ago.
just the same
Nevertheless.
Middle English juste
from Old French
from Latin i¿s * see yewes-
just“ly
adv.
just“ness
n.
just
just 2
AHD:[j¾st]
D.J.[d/Jst]
K.K.[d/Jst]
n.
v.
Variant of joust
just
来自古法语juste〈拉丁语justus〈jus法律，权力
just now
adv.
刚刚

Just
KK: [ ]
DJ: [ ]
ad.
1. 正好,恰好
2. 仅仅,只是
3. 刚才
4. (常与only连用)勉强地,差一点就不能
5. 正要,刚要
6. 【口】实在,绝对;非常
a.
1. 正义的;正直的;公平的
2. 应得的
3. 合理的;恰当的
4. 正确的
Just now
KK: [ ]
DJ: [ ]
1. 刚才
2. 现在