rightly
adv. 正确地;恰当地;公正地;合适地
例句
I can't rightly say what happened.
我说不准到底发生了什么事。
《牛津词典》
I don't rightly know where he's gone.
我说不好他上哪儿去了。
They are rightly proud of their children.
他们当然为他们的孩子而骄傲。