doubtless

副词 doubtless:

1. with certainty
   同义词：undoubtedly, beyond question, without doubt, beyond any doubt

1. The Recording Angel responsible for the world of letters still doubtless raises an eyebrow at the curious company some good writing keeps.
   负责记录文学界事务的天使对于那些与某些好作品相伴而生的稀奇古怪难以理解的东西仍无疑感到惊奇。
2. I shall doubtless see you tomorrow.
   我大概明天会见到你。
3. John will doubtless come early as he always does.
   约翰无疑会像平时一样很早就来。

doubt.less

adv.（副词）
Certainly:
无疑地，肯定地：
例句：
The wind was doubtless a factor.
无疑地，风是一个因素

Presumably; probably:
假定地；很可能地：
例句：
as you doubtless already know.
正如你很可能早已知道的那样

adj.（形容词）
Certain; assured.
无疑的；肯定的

【引伸】
doubt.lessly
adv.（副词）