truthfully
adv. 诚实地；深信不疑地
例句
I answered all their questions truthfully.
我如实地回答了他们的所有问题。
《柯林斯英汉双解大词典》
She answered all their questions truthfully.
她如实回答了他们的所有问题。
《牛津词典》
Fiers promised to testify fully and truthfully.
菲尔斯承诺毫无保留地、如实地作证。
