be helpful to sb.和be helpful for sb.哪个正确？

Question

如题所述

Answer 1

都正确，都有"有助于"的意思。

1、be helpful to sb ，对…有帮助的

He is always very helpful to his mother.他对他母亲总是很有帮助。

This dictionary is very helpful to your English study.这部词典对你学习英语很有帮助。

2、be helpful for sb，对....有益

Don't throw it, it is helpful for us to repair the bike.别扔了它,它对我们修自行车有帮助。

It was helpful of you to do that.你那样做真是助人为乐之举。

扩展资料：

1、be helpful in doing sth. 对做某事有帮助

例：We hope this leaflet has been helpful in answering your questions.我们希望这个宣传单可以帮助您找到您想要的答案

2、it is helpful (for sb) to do sth 有好处的

例： It is helpful to discuss your problems with your friends.-跟你的朋友们聊聊你遇到的问题是有好处的。

3.be helpful 有帮助的

例：She is intelligent, outgoing and helpful. 她聪明、开朗、乐于助人。

参考资料：百度百科——helpful 

Answer 2

helpful to 和 heplful for 都有"有助于"的意思，但 helpful to 较常用于接sb，而 helpful for也可以接sb，但多用于接sth或doing sth，表示"对....有益"。

例： Swimming is helpful for bones that are porous and weak. 
游泳有助于改善骨质疏松和骨骼脆弱。

This system has been experimented in practical business work, it is helpful for promoting working efficiency. 
本系统已在实际业务工作中投入使用，有助于提高工作效率。

He assertiveness training is very helpful for improving one's social skill.
自信训练对提高社交技巧很有帮助。

helpful for sb 的情况(sb一般是第一/二/三人称的主格或宾格)：

1、I think it's helpful for me to learn English well. 
我认为它有助于我把英语学得更好。

2、Don't throw it, it is helpful for us to repair the bike. 
别扔了它，它对我们修自行车有帮助。

3、I hope the two wise scholars'ideas on learning can be helpful for you.
我希望，这两位智者的思想可以在学习上对你们有所帮助。

help to sb的指向性较强，强调帮助的对向性，“什么”对“什么人”是“有用的、有帮助的、有益处的”。

例：The following information may be helpful to readers.

本回答被网友采纳

Answer 3

helpful to 和 heplful for 都有"有助于"的意思，但 helpful to 较常用于接sb，而 helpful for也可以接sb，但多用于接sth或doing sth，表示"对....有益"。
例： Swimming is helpful for bones that are porous and weak.
游泳有助于改善骨质疏松和骨骼脆弱。
This system has been experimented in practical business work, it is helpful for promoting working efficiency.
本系统已在实际业务工作中投入使用，有助于提高工作效率。
he assertiveness training is very helpful for improving one's social skill.
自信训练对提高社交技巧很有帮助。
helpful for sb 的情况(sb一般是第一/二/三人称的主格或宾格)：
1、I think it's helpful for me to learn English well.
我认为它有助于我把英语学得更好。
2、Don't throw it, it is helpful for us to repair the bike.
别扔了它，它对我们修自行车有帮助。
3、I hope the two wise scholars'ideas on learning can be helpful for you.
我希望，这两位智者的思想可以在学习上对你们有所帮助。
help to sb的指向性较强，强调帮助的对向性，“什么”对“什么人”是“有用的、有帮助的、有益处的”。
例：The following information may be helpful to readers.
下列信息可能对读者有用。
This is written about me on the diagonal recurrent neural network procedures, may be helpful to you.
这是我写的关于对角递归神经网络的程序，或许对你有所帮助。
But many believe that informal channels and conversations in the work place can be helpful to employers.
但许多人认为，在工作场所的非正式沟通渠道和交谈可能对雇主们有益。
The principles should be helpful to the designer of a new engine system.
这些原则要有助于新发动机系统的设计人。
望采纳