It was really too warm for her to dress so formally.

她穿得这么正式真的太热了。

《柯林斯英汉双解大词典》

Why is he dressed so formally?

他今天怎么穿得那么正式啊？

youdao

As it turned out to be a small house party, we needn't have dressed up so formally.

原来是一场小型的家庭宴会，我们本来不必穿得那么正式。

youdao

In July 1989, Mr.Gorbachev formally renounced the so-called Brezhnev Doctrine, a policy which had justified the Soviet imposition of communist party rule in the East European satellite states.

VOA: standard.2009.11.03

So in particular, we need to figure out what formally makes something into a game.

具体来说,我们需要搞清楚怎么样才能形成博弈

耶鲁公开课 - 博弈论课程节选

Everyone agree because 5 is bigger than 1, and 5 is bigger than 4, so Up is and to use a technical term we'll define formally next time Up is the best response to Left.

大家都知道5大于1,5也大于4,所以选上是,以后我们就要用术语来说了,选上是左的最佳对策

耶鲁公开课 - 博弈论课程节选

Since late March, the Freedom Bavaria Party and the Munich chapter of Politically Incorrect are being monitored, so they are formally unconstitutional.

CENTERFORSECURITYPOLICY: Germany Cracks Down on Critics of Mega-Mosque

Coach Dez quieted the team so he could formally introduce Penny.

CNN: Ex-NBA star coaches middle school, transforms his 'hood

But under pressure from Russia, Ban Ki-moon, its secretary-general, has not formally done so.

ECONOMIST: A big month for the Balkans