1、Tom kept a straight face while telling the joke
湯姆說這一笑話時，絲毫不露聲色。

2、She say with a straight face she see green spacemen in the back yard
她面無表情地說她在后院看到綠色外星人。

3、It was hard to keep a straight face while I answered their questions.
回答他們的問題時，真叫我忍俊不禁。

4、It was difficult to keep a straight face when he fell over the dog
當他絆著狗摔了一跤時，大家很難扳著臉不笑。

5、He told me this with a straight face but watched my eyes closely as he spoke.
說話時表情毅然決然，但在和我眼神接觸時閉著雙眼。

6、It was hard to keep a straight face while I answered their questions
回答他們的問題時，真叫我忍俊不禁。

7、We often keep a straight face or use an unsmiling expression when we're making a joke.
當我們開玩笑的時候，我們經(jīng)常繃著臉或使用不笑的表情。

8、He kept a straight face and remained speechless
他繃著臉不說話。

9、Being humorous, not keeping a straight face while everyone else is laughing at a joke.
富有幽默感，不會在開玩笑時板著臉。

10、It was difficult to keep a straight face when he fell over the dog.
當他絆著狗摔了一跤時，大家很難扳著臉不笑。

11、All of them kept a straight face when they heard the non funny joke.
聽到這個并不好笑的笑話，他們都板著臉。

12、I kept a straight face as long as I could, but I finally had to crack up.
我盡量板著面孔， 但最后還是控制不住失聲大笑起來。

13、I kept a straight face as long as I could, but I finally had to crack up
我盡量板著面孔， 但最后還是控制不住失聲大笑起來。

14、He kept a straight face and remained speechless.
他繃著臉不說話。

15、Nobody could argue with a straight face that this week's sanctions were unjustified.
沒人能夠面不改色的說這周的制裁是非正義的。