音標發(fā)音英式音標 ['helpf?l; -f(?)l]美式音標 [?help.f?l]國際音標 ['helpful]英式發(fā)音 美式發(fā)音 基本解釋adj.有幫助的；有用的同根派生adj性質的同根詞helpless：無助的；無能的；沒用的。helping：輔助的；給予幫助的。adv性質的同根詞helplessly：無助地；無能為力地。helpfully：有益地；有用地。n性質的同根詞help：幫助；補救辦法；幫忙者；有益的東西。helper：助手，幫手。helpdesk：幫助臺；超文本文檔幫助信息。helping：幫助，協(xié)助；一份食物。helpfulness：有益；有助。v性質的同根詞helping：幫助；扶持（help的ing形式）。vi性質的同根詞help：幫助；有用；招待。vt性質的同根詞help：幫助；促進；治療；補救。helpful相關詞英漢例句用作形容詞 (adj.)用作定語: ～+ n.She is a helpful girl.她是位樂于助人的姑娘。用作表語: S+be+～You've been very helpful.你幫了很多忙。S+be+～+ prep .-phraseHe is always very helpful to his mother.他對他母親總是很有幫助。It is/was+～+for〔of〕 sb+to- vDon't throw it, it is helpful for us to repair the bike.別扔了它,它對我們修自行車有幫助。用作賓語補足語: S+V+O+～You may find this book helpful.你會覺得這本書很有用的。helpful更多例句詞組短語用作形容詞 (adj.)～+名詞helpful comment 有益的評論helpful friend 益友～+介詞helpful in 在…方面有幫助的helpful to 對…有幫助的,對…有益的helpful to teenagers 對青少年有益的短語Very helpful 非常有幫助;有幫助的;非常樂于助人peptidoglyca helpful 肽聚糖helpful更多詞組英英字典劍橋英英字典 willing to help, or useful柯林斯英英字典 If you describe someone as helpful, you mean that they help you in some way, such as doing part of your job for you or by giving you advice or information. helpfully If you describe information or advice as helpful, you mean that it is useful for you. Something that is helpful makes a situation more pleasant or more easy to tolerate. helpful劍橋字典helpful柯林斯字典