她那彬彬有礼的伪装开始露馅儿了。
我们打算在愚人节那天捉弄他一番，但山姆露馅了。
We plan to play a trick on him on Fool's Day, but Sam gave the game away.
声称卖真钻石的小贩是怎样露馅的？
What betrayed the peddler who claimed to sell real diamonds?
但他们每次开口说话就会露馅。
But they betray themselves every_time they open their mouths.
但谈起在监狱内外的活动时，他露馅了。
His words however rang untrue as he discussed his activities both in and outside of the prison.
他一句“国外有足够的粮食生产和全球化的市场”就露馅儿啦！
He revealed his true motivation when he said "there are enough food produced by other countries and on global market".
他将不知道怎么回答，他将支支吾吾，这样他就会在众人面前露馅。
He would not know how to answer them, he would fumble and thus he would be exposed to the crowd as an imposter.
我的大声喧哗无疑掩盖住了我要叙述的东西。有朝一日，我会露馅的，人家会戳穿我的老底。
The loudness of my voice, I doubt not, often drowns the thing I would say; and some day or other Time will find me out.
所以表演和角度就要变一下，否则可能会看出来演员在想台词，或者看提词标记，这样就露馅了。
The performance and the direction has to change, because if you see the actor thinking about his lines and looking down at his marks, he gives himself away.
从近处看，地平的机械臂的动作出卖了她，她的眼睛也让她露馅㢭——她眨眼时，眼睛只闭一半。
Up close, Chihara's robotic arm movements give her away, as do her eyes, which blink onlyhalfway.
实际上，几年前我为我的书，对超自然的科学调查，调查“最好的案子”的灵媒侦探，发现细细地分析总会露馅的。
In fact, several years ago I investigated the "best case" for psychic detectives for my book Scientific Paranormal Investigation, and found that it fell apart under close analysis.
我学着妈妈的方法去包粽子，开始包得不怎样好，不是漏出米来，就是露馅，我手忙脚乱，头也冒汗，就是包不好。
Method to make zongzi, I learned to begin package is not how good, is not here, leakage is betrayed, I went, head sweat, also the package.
这次，狱卒或许不会象往常那样沉默，他或许会同唐太斯讲话，而当看到他不回答时，或许会走到床边去看看，这样可就全露馅了。
This time the jailer might not be as silent as usual, but speak to dantes, and seeing that he received no reply, go to the bed, and thus discover all.
但是，在4月1日这天，当斯密斯运载的所谓南极冰山的大船到达港口时，老天突然开始下雨，船上用泡沫和刨冰块塑造的冰山立马被雨水冲走了，他的恶作剧在大自然力量的作用下露馅了。
It started to rain, and the foam and shaving cream that were posing as ice washed away. (via Museum of Hoaxes)
但是，在4月1日这天，当斯密斯运载的所谓南极冰山的大船到达港口时，老天突然开始下雨，船上用泡沫和刨冰块塑造的冰山立马被雨水冲走了，他的恶作剧在大自然力量的作用下露馅了。
It started to rain, and the foam and shaving cream that were posing as ice washed away. (via Museum of Hoaxes)
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