"I've already done that," said Ronnie virtuously.

“那事儿我已经做完了，”罗尼自鸣得意地说。

《柯林斯英汉双解大词典》

Many daughters have done virtuously, but thou excellest them all.

说，才德的女子很多，惟独你超过一切。

youdao

State universities have also virtuously kept financial aid for poorer students in place.

ECONOMIST: State universities

Hamlet famously tells his mother that if she acts virtuously long enough, she will one day become a virtuous person.

FORBES: Giving Away Credit; Is It Worth It?

Virtuously, Mr Obama announced that no lobbyists would serve in his administration.

ECONOMIST: Barack Obama's start