frustrate
- vt. 挫败；阻挠；使感到灰心
- vi. 失败；受挫
- adj. 挫败的；无益的
考试真题
- South Korea, which operates state-of-the-art bases here, is increasing its fishing of krill ( ' , 磷虾), found in abundance in the Southern Ocean, while Russia recently frustrated efforts to create one of the world's largest ocean sanctuaries here.
出自-2016年12月阅读原文
- It should be easy enough so as not to frustrate students.
出自-2013年12月阅读原文