adj.无疑的；确定的
adv.无疑地；确定地；很可能地
That she was angry is doubtless. 她生气是无疑的。
We shall produce such kind of engine, which is doubtless. 我们将生产这种发动机，这是肯定无疑的。
It is doubtless that he has mistaken my intention. 他无疑误解了我的意思。
I am doubtless about the relationship of diligence to success. 我绝不怀疑勤奋与成功的关系。
用作副词 (adv.)John will doubtless come early as he always does. 约翰无疑会像平时一样很早就来。
They will doubtless produce no shortage of promises. 无疑他们将许下完美的承诺。
He will doubtless go to Guangzhou tomorrow. 明天他肯定要去广州。
I shall doubtless see you tomorrow. 我大概明天会见到你。
Doubtless there was an outpost farther along. 很可能更远处有一座前哨。
