constantly
adv. 不断地；经常地
近义词：always，often，continual，ever，repeatedly，incessantly，perpetually，forever，continually，continuously，regularly，frequently，persistently，relentlessly，endlessly，ceaselessly，without，stopping，invariably，
英英释义
Adverb
- without variation or change, in every case;
"constantly kind and gracious" "he always arrives on time"
- without interruption;
"the world is constantly changing"
例句
用作副词(adv.)
- Language is constantly and gradually evolving.语言在不断地缓慢发展。
- She was constantly spurred on by a fear of failure.对失败的恐惧不断地激励着她。
- The area was constantly hit by drought.这地区经常遭到旱灾。
- He constantly writes articles for the local paper.他经常给当地报纸写文章。