词根：frustrate
frustrate 挫败的；无益的
frustration 挫折
frustrate 失败；受挫
frustrate 挫败；阻挠；使感到灰心
1.The team's efforts to score were frustrated by the opposing goalkeeper.
该队想要进球的努力被对方的守门员挫败了。
2.It's very easy to get frustrated in this job.
这个工作很容易令人懊恼。
3.These questions frustrated me.
这些问题使我懊丧。
4.After about 15 minutes, I grew frustrated.
大约十五分钟以后，我变得沮丧起来。
5.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。
6.If we look to the inherited leadership and power, we will continue to be disappointed and frustrated with our failure to fix the economy.
如果我们指望继承的领导力与权力，我们将继续对我们未能修复经济感到失望和沮丧。
7.I don't want you to get all frustrated and fail to show what you know, so here are a couple of tips.
我不想让你感到沮丧，然后无法展示你所知道的，所以这里有一些建议。