西柚不是西游-
different是形容词，“不同的”。difference是它的名词，“不同之处，差别”。
difficult也是形容词，“困难的”。difficulty是它的名词“困难”。
再也不做稀饭了-
different 英音：["difərənt] 美音：["dɪfərənt]
形容词 a.
1.不同的[(+from/than/to)]
Their school is different from ours.
他们的学校与我们的不同。
That is quite a different matter.
那完全是另一码事。
2.个别的,另外的
3.各种的
The delegates come from different parts of the world.
代表们来自世界各地。
4.【口】与众不同的,特别的
difficult 英音：["difikəlt] 美音：["dɪfə,kəlt]
形容词 a.
1.(指任务)需要精力或技术的;困难的[+to-v]
It"s very difficult to swim across the Yangtze River.
游过长江很难。
Mathematics is difficult for some students.
有些学生觉得数学困难。
2.难相处的,不随和的
Mary was a very difficult child.
玛丽过去是一个很难弄的孩子。
3.艰难的,难熬的
The most difficult days are over.
最困难的日子已经过去了。
difference 英音：["difərəns] 美音：["dɪfərəns]
名词 n.
1.差别,差异[C][(+between)]
Whether it rains or not makes no difference to me.
下不下雨对我来说都一样。
Can you tell the difference between an ape and a monkey?
你能区分猿和猴吗?
2.差,差距;差额[the S][(+between/in)]
The difference in temperature between the day and the night there is thirty degrees.
那里白天与黑夜的温差是三十度。
3.争论;不和[P1]
That is the root cause of all our differences.
那是我们一切分歧的根源。
及物动词 vt.
1.区别
FinCloud-
different adj. :not like something or someone else, or not like before
difficult adj.: hard to do, understand, or deal with
difference noun.:a way in which two or more people or things are not like each other