He kept a straight face and remained speechless.

他绷着脸不说话.

《现代汉英综合大词典》

Keeping a straight face was demanded by her, as she claimed my chuckling would disrupt her focus.

她要求我保持面无表情，声称我的轻笑会打断她的注意力。

金山词霸

It's hard not to wonder how someone could deliver those words with such a straight face.

你很难不惊奇怎么会有人能板着脸说出那些话。

金山词霸

I kept a straight face as long as I could, but I finally had to crack up.

我尽量板着面孔, 但最后还是控制不住失声大笑起来.

《现代汉英综合大词典》

Frank kept a straight face when Kate made a ridiculous mistake.

当凯德犯了可笑的错误时,富兰克忍住不笑出来.

辞典例句

They couldn't keep a straight face.

他们没法不笑出来.

辞典例句

I couldn't keep a straight face when he dropped his watch in the soup.

他把表掉到汤里,我实在忍不住笑了.

辞典例句

With a straight face Speer appointed Ley on the spot " Commissioner of Death Ray ".

斯佩尔装出一本正经的神气,当场委任莱伊为 “ 死光制造局局长 ”.

辞典例句

She said with a straight face she saw green spacemen in the back yard.

她面无表情地说她在后院看到绿色外星人.

辞典例句

How Harry managed to keep a straight face during these performances is quite beyond me.

哈里在作这类表演时何以能装得一本正经,我实在有点弄不懂.

辞典例句

You say this to me with a straight face?

你怎么面无表情地和我说这件事?

电影对白

He sounded so foolish that I could hardly keep a straight face.

他说话听起来那样傻气,我简直忍不住笑.

互联网

Tom kept a straight face while telling the joke.

汤姆说这一笑话时,丝毫不露声色.

互联网

And how Henry managed to keep a straight face, I'll never know!

亨利怎么就能把脸板得那么好, 我到现在也想不明白!

互联网

Few people can listen to this joke with a straight face.

很少有人听到这个笑话而不笑的.

互联网