除了网友给的4个单词外，我再加上两个，一共是6个同源词，我把它们放在同一个语境里，请仔细体会它们词义的差别，最好背诵。

respectable

respectful

respective

respectively

respecting

respected 

Mr. Smith is a respectable teacher and I am respectful to him. Though a respectable person and a respectful person have respective characters, they should not be treated respectively. Respecting all aspects, Mr. Smith is still a respected person even if he has some faults.

“史密斯先生是一位令人尊敬的老师，所以我很尊敬他。尽管受人尊敬的人和尊敬他人的人各具特点，但他们不应该分别对待（要一视同仁）。鉴于各方面的情况，史密斯先生尽管有些缺点，但仍是一位受人尊重的人。”

解答如下：

现在为你一一讲解他他们的区别

(1)respectable  意思为“令人尊敬的”。 侧重于某人指因品质、人格、身份或成绩等高尚或优秀而受到他人的尊敬。表示可敬的、值得尊敬的，常引申出“正派的”“体面   的”意思。

 He came from a perfectly respectable middle-class family.

 他出身于一个非常正派的中产阶级家庭。

I don’t think that she could have done this since she is a respectable girl.

 我认为她不会干出这种事，因为她是一个正派女孩。

The neighbors don’t consider him quite respectable as most nights he awaked

them with his drunken singing.

邻居们都认为他是一个不值得令人尊敬的人，因为夜晚他经常喝得醉醺醺地唱歌，

There were twelve families here, respectable enough, but nothing like

the Vances.  

这里住着十二户人家，都是很体面的人，但是远不及万斯夫妇。

I must go and put on a clean shirt and make myself look respectable.

我得去换件干净的衬衫，让自己看上去体面些。

(2)respectful 意思为“对……尊敬的”。 侧重于指尊敬他人，对别人充满敬意，常用结构：respectful to /towards sb.

Don’t be too arrogant; you should be respectful to others, especially to your subordinates.

不要太自大，你应该尊重别人，尤其是你的下属。

Only by being sincere and respectful towards others can we earn their

respect.

只有真诚对他人，尊重他人，才能赢得他人的尊敬。

Be polite and respectful, but don't plead in the presence of others. 

对人要礼貌谦恭，但不要卑躬屈节。

The students keep themselves at a respectful distance from this teacher.

同学们对这位老师敬而远之。

（备注：repectful of  接sb. 和sth. ，是“尊重”的意思，相当于动词 respect。）

Be respectful of your neighbors and turn down your disco music when it gets

late.

要尊重你的邻居，时间太晚了，把的迪斯科音乐声音开小点。

We must be respectful of others’ intellectual property rights.

我们必须尊重他人的知识产权。

(3)respective “各自的”。 respective  与尊敬无关，意为“各自的”，其副词 respectively 意为“分别地”。

They are given work according to their respective qualifications and abilities.

 根据他们各自的资格和能力分配他工作。

The students returned to their respective schools after the summer camps.

 夏令营结束之后，学生们回到他们各自的学校。

After the party we all went off to our respective rooms.

 聚会之后我们回到各自的房间。

We will share profits and losses in proportion to our respective contributions

 我们将按各自的投资份额分享利润、分担亏损。

A few main department stores used their respective strategy successfully.

 几家主要的百货公司成功地运用了它们各自的策略。

The prevalence of the disorder in boys and girls are 6.3%and 8.2 respectively.

 这种病男孩和女孩的发病率分别为6.3%和8.2%。

(4)respecting  为介词,意思为关于，可以与SELF 连用充当形容词

information respecting the child's whereabouts 

关于孩子下落的消息

I am at a loss respecting his whereabouts. 

关于他的下落,我一无所知.

(备注：self-respecting adj.  有自尊心的，自重的）

He died as any self-respecting gangster should — in a hail of bullets.

他死于乱枪之下——匪徒典型的最终下场。

No self-respecting gourmet would travel inFrancewithout the Michelin red guide.

任何地道的美食家游览法国时都会带着一本红皮的《米其林指南》。

Greece must have a system if it is to become a self supporting and self respecting democracy.

要想成为一个自立、自尊的民主国家，希腊必须有一个健全的体制。

respectable, respectful ,respective,respecting

(1)respectable： 指因品质、人格或身份等高尚或高贵而受到他人的尊敬。

He is a respectable man.

他是一个受别人尊敬的人。

(2)respectful： 指对别人表示尊敬或敬意。

He is respectful to others.

他对别人很尊敬。

(3)respective 表示各自的，分别的意思

(4)respecting  表示关于，至于的意思