1、extend
延伸;伸展
The caves extend for some 18 kilometres.
那些洞穴深约18公里。
The main stem will extend to around 12ft, if left to develop naturally.
如果任其自然生长,主干可以长到约12英尺。
持续;延续
a playing career in first-class cricket that extended from 1894 to 1920.
从1894年延续至1920年的板球甲级比赛职业生涯
The courses are based on a weekly two-hour class, extending over a period of 25 weeks.
这些课程每周上一节课,每节两个小时,持续25周。
扩及;波及;包括
The service also extends to wrapping and delivering gifts.
服务项目还包括包装和递送礼物。
The talks will extend to the church, human rights groups and other social organizations.
会谈将涉及教会、人权团体和其他社会组织。
2、frustration
使灰心;使沮丧;使愤怒
These questions frustrated me.
这些问题让我沮丧。
Doesn't it frustrate you that audiences in the theatre are so restricted?
观众在剧场里要受到如此多的限制,这难道不令人恼火吗?
挫败;阻挠…的成功
The government has deliberately frustrated his efforts to gain work permits for his foreign staff.
政府故意阻挠他为自己的外籍员工申请工作许可证的努力。
her frustrated attempt to become governor.
她竞选州长的受挫之举