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- The jokes fell flat. 玩笑毫无效果
- His jokes fell flat: nobody laughed at them. 他的笑话没奏效，没有人听了发笑。
- His jokes fell flat and amused nobody. 他的笑话没有效果,谁也不感到有趣。
- His joke fell flat ause no one understand it. 他的没人听懂,所以没有收到效果。
- His joke fell flat because no one understood it. 他的笑话没能使人发笑；因为没有人能听得懂。
- His joke fell flat because nobody understood it. 他的笑话没有奏效, 因为大家听不懂。
- The audience weren't very responsive and the jokes fell a bit flat. 观众反应平平，那些笑话没有太大效果。
- His speech was very boring; even his jokes fell flat. 他的这次演讲非常乏味，连讲的笑话也不能引人发笑。
- A few wiseacres in the audience began heckling the young comedian after his first couple of jokes fell flat. (那位年轻喜剧演员的头几个笑话平淡无奇，几名自以为聪明的观众便开始质问他。
- The joke I had intended to include in my speech fell flat as a previous speaker stole my thunder. 我原来想在讲话时说的一个笑话没有收到效果,因为我前面的一位发言者抢先说了。
- The joke that the professor had intended to include in his speech fell flat as a previous speaker stole his thunder. 教授原来想在讲话时说的一个笑话没有收到效果,因为他前面的一位发言者抢先说了。
- The jokes made everybody roll about. 那些笑话逗得人人捧腹大笑。
- She burst out laughing at the joke. 他听到那个笑话突然哈哈大笑起来。
- I'm sorry but I can't see the joke. 很抱歉,我看不出来有什么可笑的。
- The joke has been flogged to death. 这个笑话已经说得令人生腻了。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- I screamed with laughter at the joke. 听到这个笑话，我放声大笑。
- It seemed that we had carried the joke too far. 看来我们玩笑开过头了。
- He repeated the joke but it missed fire the second time. 他把笑话又说了一遍，可是第二次就没有赢得笑声。
