straight face

音標(biāo)發(fā)音

“Our engineers know how to work without electricity,” says a national phone company's boss, with a straight face.
“我們的工程師知道如何在無(wú)電的情況下工作，”一家全國(guó)電話公司老板板著臉說(shuō)道。
“Our engineers know how to work without electricity, ” says a national phone company’s boss, with a straight face.
一國(guó)營(yíng)手機(jī)公司的老板，一臉平靜的說(shuō)，我們的工程師知道如何無(wú)電工作。
With a straight face, Iran’s representative endorsed the ringing declarations about strengthening nuclear safeguards, while also helping block moves that would have made tougher rules mandatory.
伊朗的代表繃著一張臉，支持關(guān)于加強(qiáng)核安全保障的強(qiáng)有力宣言，同時(shí)也有助于阻止強(qiáng)制制定更加嚴(yán)格的條款的舉動(dòng)。

Climbers have to pull themselves straight up the face of very high rocks or walls.
That permits people to cite it as a model with a straight face eight decades after it was enacted?
讓人們引以為典范,以嚴(yán)肅的態(tài)度認(rèn)為,即使這個(gè)新政已是八十年前的事情了？
斯坦福公開(kāi)課 - 經(jīng)濟(jì)學(xué)課程節(jié)選
and swung right into the straight face of the cliff and
直接撞上了峭壁，
攀巖的刺激 - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

Quite how anyone could suggest this with a straight face I am not sure.
FORBES: European Union Peace Prize: Nobel Committee Jumps The Shark

a serious expression on your face that you use when you do not want someone to know that you think something is funny