吃透英语课本，提升在校竞争力
adj. 失意的；挫败的
v. 挫败；使沮丧；“frustrate”的过去式和过去分词
The government has deliberately frustrated his efforts to gain work permits for his foreign staff.
政府蓄意挫败了他为其外国员工取得工作许可证的努力。
He gets frustrated when people don’t understand what he’s trying to say.
人们不懂他在说什么时，他就会很懊丧。
She felt frustrated with her progress.
她对自己的进展感到沮丧。
She felt frustrated with the slow internet.
她对缓慢的网络感到沮丧。
adj.失意的，挫败的；泄气的
thwarted
