frustrated a.灰心的,沮喪的 (修飾人)
e.g.I felt frustrated at that time.那時(shí)我覺得很沮喪.
frustrating a.令人灰心的,令人沮喪的.(修飾物,事件)
e.g.Watching movies to learn English is frustrating because the people speak too quickly.
通過看電影來學(xué)英語(yǔ)是讓人灰心的,因?yàn)閯≈腥宋镎f話太快了.
類似的還有:interesting令人感興趣的 disappointing令人失望的；interested 感興趣的 disappointed 失望的
自測(cè)：
All of us were _____at the ____news.
A.frustrated,frustrated
B.frustrated,frustrating
C.frustrating,frustrated
D.frustrating,frustrating
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答：B