frustrates is frustrate's Simple Present

frustrate

US [ˈfrʌˌstreɪt]
UK [frʌˈstreɪt]
  • adj.无效的;受挫折的;被破坏的;失败了的
  • v.挫败(敌人);破坏(计划等);使失败
  • Web使沮丧;阻挠;使灰心
Simple Present:frustrates  Present Participle:frustrating  Past Tense:frustrated  
v.
1.
挫败(敌人);破坏(计划等),阻挠
2.
使失败,使落空
adj.
1.
〈古〉无益的,无效的
2.
受挫折的;被破坏的;失败了的
3.
沮丧的

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard