helpful
英 [ˈhelpfl] 美 [ˈhɛlpfəl]

adj.

给予帮助的，有益的；愿意帮忙的；

双语释义

adj.(形容词)

1. 给予帮助的,有益的 giving help; useful

英英释义

helpful[ 'helpful ]

• adj.
  • providing assistance or serving a useful function
  • of service or assistance

    "a child who is helpful around the house can save the mother many steps"

  • showing a willingness to cooperate

    "a helpful cooperative patient"; "parents hope to raise children who are considerate and helpful to others"

词汇搭配

用作形容词 (adj.)～+名词

• helpful comment有益的评论
• helpful friend益友

～+介词

• helpful in在…方面有帮助的
• helpful to对…有帮助的,对…有益的
• helpful to teenagers对青少年有益的

双语例句

用作形容词(adj.)

1. You are very helpful.
   您真帮了我的大忙。
2. These things are helpful for my life.
   而且对我的生活是有帮助的。
3. These tactics are unlikely to be helpful to you.
   这种方法对你未必有用。
4. The experience in army is helpful to him.
   他从军的经历对他很有用。

权威例句

Cytokines in inflammatory brain lesions: helpful and harmful
Markers of poor glycemic control are helpful to assess the risk of pseudophakic macular edema in diabetic cataract surgery patients.
Corpus Analysis and Annotation for Helpful Sentences in Product Reviews
Improving neural networks by preventing co-adaptation of feature detectors
Opinion spam and analysis
Reflections on Innovative Entrepreneurship Training of College Students Based on "Mobile Internet+"
Optimization by Simulated Annealing
The Hospital Anxiety And Depression Scale
LIBSVM: A library for support vector machines
A new and rapid colorimetric determination of acetylcholinesterase activity.