讓我們先來看看assist, help, aid這三個詞的英漢雙解釋義和例句，然後再進行區分。assist /əˈsɪst/ v. formal
assist (somebody) in / with something; assist (somebody) in doing something (formal 文) : help 幫助; 援助; 協助
The head teacher"s deputy assists with many of his duties. 副校長幫助校長做很多工作。
Two men are assisting the police in their enquiries, i.e. are answering questions which may lead to their arrest as suspected criminals or help the police find other suspects. 有兩個人正在協助警方進行對他們的詢問（回答涉嫌犯罪的問題從而將之逮捕或協助警方追查其他疑犯）。
You will be required to assist Mrs. Smith in preparing a report. 你將要協助史密斯夫人準備一份報告。
help /help/ v.
help (somebody) (with something) : be of use or service to (somebody); make it easier for (somebody) to do something; aid; assist 幫助（某人）; 協助（某人）做某事; 援助; 救助
Help! I"m stuck. 幫幫忙吧! 我卡住了。
May I help with the washing-up? 我幫你洗餐具好嗎?
Your advice helped (me) a lot. 你的意見對我大有幫助。
We must all help each other. 我們都應該互相幫助。
A man is helping the police with their enquiries. 有一男子在協助警方進行調查。
Please help me up / down the stairs with this heavy case, i.e. help me to carry it up / down. 請幫我把這隻沉重的箱子搬上（下）樓。
Would it help you to know (i.e. if I told you) that...? 如果我告訴你......., 對你會有幫助嗎?
This charity aims to help people to help themselves. 這一慈善團體的宗旨是幫助人們實行自助。
I helped (him) (to) find his things. 我幫（他）找東西。
aid /eɪd/ v.
aid somebody (in / with something) (formal文) : help somebody 幫助某人
aid a person"s work 幫助某人的工作
She aided her mother to cook. 她幫媽媽做菜。
I aided him in the enterprise. 我事業上幫忙他。
He aided the police to find the criminal. 他幫助警察搜尋罪犯。
He aided her with money and advice. 他以金錢和忠言幫助她。
(idiom習語) aid and abet (esp. law 尤用於法律)：encourage or help (somebody) in some criminal activity; help someone commit a crime; assist someone 慫恿或協助（某人）犯罪; 與...同謀
assist (somebody) in / with something; assist (somebody) in doing something (formal 文) : help 幫助; 援助; 協助
The head teacher"s deputy assists with many of his duties. 副校長幫助校長做很多工作。
Two men are assisting the police in their enquiries, i.e. are answering questions which may lead to their arrest as suspected criminals or help the police find other suspects. 有兩個人正在協助警方進行對他們的詢問（回答涉嫌犯罪的問題從而將之逮捕或協助警方追查其他疑犯）。
You will be required to assist Mrs. Smith in preparing a report. 你將要協助史密斯夫人準備一份報告。
help /help/ v.help (somebody) (with something) : be of use or service to (somebody); make it easier for (somebody) to do something; aid; assist 幫助（某人）; 協助（某人）做某事; 援助; 救助
Help! I"m stuck. 幫幫忙吧! 我卡住了。
May I help with the washing-up? 我幫你洗餐具好嗎?
Your advice helped (me) a lot. 你的意見對我大有幫助。
We must all help each other. 我們都應該互相幫助。
A man is helping the police with their enquiries. 有一男子在協助警方進行調查。
Please help me up / down the stairs with this heavy case, i.e. help me to carry it up / down. 請幫我把這隻沉重的箱子搬上（下）樓。
Would it help you to know (i.e. if I told you) that...? 如果我告訴你......., 對你會有幫助嗎?
This charity aims to help people to help themselves. 這一慈善團體的宗旨是幫助人們實行自助。
I helped (him) (to) find his things. 我幫（他）找東西。
aid /eɪd/ v.aid somebody (in / with something) (formal文) : help somebody 幫助某人
aid a person"s work 幫助某人的工作
She aided her mother to cook. 她幫媽媽做菜。
I aided him in the enterprise. 我事業上幫忙他。
He aided the police to find the criminal. 他幫助警察搜尋罪犯。
He aided her with money and advice. 他以金錢和忠言幫助她。
(idiom習語) aid and abet (esp. law 尤用於法律)：encourage or help (somebody) in some criminal activity; help someone commit a crime; assist someone 慫恿或協助（某人）犯罪; 與...同謀
透過以上英漢雙解釋義和例句，我們可以看出assist, help, aid表示“充足的”意思的區別。（1）assist協助，幫助，以助手、屬下的身份幫助需要幫助者。
We all assisted in mending the roof. 我們都幫助修理屋頂。
（2）help幫忙，提供所需的幫助使正在做的事更容易做。
He helped me into my coat. 他幫我穿好大衣。
（3）aid援助，團體、組織給予困難地區的援助（物資），做某事所需的輔助（物品）。
raising fund in aiding of the sick 募捐幫助病人