perpetual
- adj. 永久的；不断的；四季开花的；无期限的
考试真题
- The perpetual argument is that funds are tight, that we have more pressing problems here on Earth.
出自-2013年12月阅读原文
- Plagued by long delays, perpetual mismanagement, and ever saw ring costs, the airport has become something of a joke among Germans and a source of frustration for local politicians, business leaders and residents alike.
2019年12月六级真题（第二套）听力 Section C