comment,opinion,suggest,advice

Your comment is something that you say which expresses your opinion of something or which gives an explanation of it.

Your opinion about something is what you think or believe about it.

If you make a suggestion, you put forward an idea or plan for someone to think about.

2015-06-05 10:47:13 補充：
If you give someone advice, you tell them what you think they should do in a particular situation.

要真正明白字義，可查Collins Cobuild English Dictionary for Advanced Learners。以上是取自該字典的譯義（以句子的方式來解釋字的用法）。要明白更詳細的解說，可去查閱。

comment,opinion,suggest,advice
可以幫我介紹一下這幾個單字的差別嗎?
翻譯出來都一樣可是我不知道怎麼用
opinion 是個人主觀上的思想
comment 是表示出來的說詞
suggestion 是對他人的應對
advice 有善意為目的的說詞
最好有實際例句來幫我解說 好讓我更加認識這幾個單字

例子們:
It is my opinion that cats are evil.
I do have opinion on the issue but would not comment on it.
Do you have any suggestion on how do raise a cat?
My advice to you is not to have one.

The practical sentences on vocab. with eg:-
(1)comment:-n.,Have you any comments to make upon my 10 yrs' writing?

(2)opinion:-What's your opinion(=view) of the new President Abean ?

(3)suggest:-I suggested that we should go home.

----------------What did you suggest to the manager?

(4)advice:-You won't get well unless you follow your doctor's advice.

--------------You should take legal advice by consulting a lawyer.

--------------Letter of advice in commerce, is a formal notice of delivery of goods.