perennially是什么意思？

perennially

英[pə'renɪəlɪ] 美[pə'renɪrlɪ]

• adv. 经常出现地，长期地，持久地，永久地；

形容词：perennial;

例句

• A fighter is perennially young. 战士是永远年轻的.
• We want to know what is perennially new about the world. 我们想知道世上什么东西永远是新的.
• Both services are perennially short of staff. 两个机构一直都是人手不够。

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  （尤指问题或困难）永恒的，持续的，亘古不变的
  You use perennial to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties.
  例句
  ...the perennial urban problems of drugs and homelessness... 毒品和无家可归这两个一直困扰城市的问题 There's a perennial shortage of teachers with science qualifications. 有理科教学资格的老师一直都很短缺。
• ADJ
  （植物）多年生的
  A perennial plant lives for several years and has flowers each year.
  例句
  ...a perennial herb with greenish-yellow flowers. 开绿黄色花的多年生香草

英英词典释义

• Adverb
  1. in a perennial manner; repeatedly;
  "We want to know what is perennially new about the world"