helpful的名词是：helpfulness。helpful的详尽释义是adj.(形容词)有益的有帮助的有用的有利于…的殷勤的手脚勤快富有启发性的给予帮助的愿意帮忙的有助于。helpful的意思是adj.有帮助的；有用的。
一、详尽释义点此查看helpful的详细内容
adj.(形容词)- 有益的
- 有帮助的
- 有用的
- 有利于…的
- 殷勤的
- 手脚勤快
- 富有启发性的
- 给予帮助的
- 愿意帮忙的
- 有助于
二、双解释义
adj.(形容词)- 给予帮助的,有益的 giving help; useful
三、英英释义
Adjective:- providing assistance or serving a useful function
四、例句
You are very helpful.
您真帮了我的大忙。
These things are helpful for my life.
而且对我的生活是有帮助的。
These tactics are unlikely to be helpful to you.
这种方法对你未必有用。
The experience in army is helpful to him.
他从军的经历对他很有用。
五、常见句型
用作形容词(adj.)
用作定语～+ n.- She is a helpful girl.
她是位乐于助人的姑娘。 - The teacher gave us a lot of helpful books in maths.
老师给了我们许多数学上有帮助的书。 - It was a helpful thing to do.
这样做是有益的。
用作表语S+be+～- You've been very helpful.
你帮了很多忙。 - She is intelligent, outgoing and helpful.
她聪明、开朗、乐于助人。 - The book is really helpful, don't you think?
这本书真的很有用,不是吗? - I always think criticism is helpful.
我总认为批评是有益的。
S+be+～+ prep .-phrase- 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。 - It's helpful to us.
这对我们有利。
It is/was+～+for〔of〕 sb+to- v- 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。
用作宾语补足语S+V+O+～- You may find this book helpful.
你会觉得这本书很有用的。
六、词汇搭配
helpful的相关近义词
considerate、friendly、timely、kind、useful
helpful的相关反义词
futile、useless、worthless
helpful的相关临近词
helpless、helper、helpfully、helpful in、helpful to、helpfulness、helpful tips、helpful hint、helpful order、helpful notes、helpful effect、helpful insect
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