indefinitely
/ɪnˈdefɪnətlɪ/adverb
1- for an unlimited or unspecified period of time无限期地; 未限期地：
talks cannot go on indefinitely.
谈判不能无限期继续。
1.1
- as submodifier to an unlimited or unspecified degree or extent（程度）无限地; 不确定地：
an indefinitely large number of channels.
无限多的频道。