What went through Tom's mind I can't imagine, but he did manage to keep a straight face.

不知道汤姆想到了啥，但他确实忍住没笑。

柯林斯例句

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

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

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.

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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!

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Nonsense ! How can you say that and keep a straight face?

胡说八道! 你怎么能不动声色说那些话.

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Keep a straight face.

板着脸,不要笑.

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I Tried tp keep a straight face.

试着摆出一张严肃的脸.

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I struggled to keep a straight face.

我竭力装出一副一本正经的样子.

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Why do you keep a straight face?

你干麻板著一张脸?

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

唐英年,以及如何设法使直面对, 我永远不会知道!

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

我实在想像不出哈里在这些表演中是怎样装出一本正经的样子的.

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Barbara tried to keep a straight face, but in the end she just couldn't help laughing.

芭芭拉想板着面孔, 但最后还是禁不住笑出声来.

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The story was so funny that it was impossible to keep a straight face.

故事是那么有趣,真叫人忍不住笑.

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