四个单词的区别few a fewlittlea little的区别是什么?

四个单词的区别
few
a few
little
a little
的区别是什么?

1
few 少,少数的1.〔无冠词 a (否定用法)〕少数的,很少,几乎没有 (opp.many) 〔cf.little〕.2.〔a few (肯定用法)〕有些,几个(opp.none) 〔 cf.a little〕.3.〔the few 〕 (对“多数”说的)少数.a few 1.几个,两三个(A few of them come.他们来了几个人.A faithful few remain.只剩下不多几个忠诚的友人[同道]).2.〔俚语〕一点点；〔反语〕很多,的确.a good few ＝ quite a few,not a few,some few 〔美语〕不少,相当多.at the fewest 至少.a very few 极少数.every few days [minutes,weeks] 每隔几天[分钟、星期].few and far between 稀少,隔很久才发生的.few or no [none] 几乎没有.no fewer than 不下于,多达.only a few 仅仅少数,一点点.to name (only) a few 〔插入语〕(仅)举几个为例.
2
1.(opp.big) 小,小的；年轻的,年纪小的,可爱的.a little dog 小狗.a little drop [a little glass] of whisky 一小滴[一小杯]威士忌酒.the little Smiths 斯密士(家)的孩子们.my little man [woman] 小弟弟[姑娘].a nice little thing 可爱的小家伙.our little life 我辈短促的生命〔人生如寄之意〕.
2.(opp.great) 孩子似的,孩子气的；琐碎的,小的,吝啬的,心地狭窄的.L- things amuse little minds.小孩欢喜小东西.sb.'s little game 孩子似的〔可笑的〕举动[手法].a little thing 小事.a little mind [soul] 狭小的气量.
3.〔表示数量等的否定用法,无冠词〕 (opp.much) 只有少许〔一点点〕,没有多少.There is but little hope.没有多少希望.I have little hope,if any.＝ I have little or no hope.简直没有希望
4.〔表示数量等的肯定用法,加冠词〕 〔cf.a few〕 有一点.
1.〔肯定用法,表示程度、数量的〕小,少.Every little helps.〔谚语〕点点滴滴都起作用.know a little of everything 什么都懂一点.the little不重要[无足轻重]的人.A little is better than none.聊胜于无
2.〔否定用法,无冠词〕一点点,少许,些许.
1.〔肯定用法,加冠词 a〕一点,稍,略.I speak English a little.我稍能说一点英语.Wait a little.等一下.He is a little better today.他今天好一点了.
2.〔否定用法,无冠词〕毫不,一点也不；几乎不,简直不〔主要和 know,imagine,dream,think,guess 等词连用〕