1·She sat down to conceal the fact that she was trembling.
她坐下来以不让人看出她在发抖。
—— 《牛津词典》
2·"Nature gave us lips to conceal our teeth," ran one popular Victorian maxim, alluding to the fact that before the birth of proper dentistry, mouths were often in a shocking state of hygiene.
维多利亚时代流传着一则箴言：“造物主赋予人类嘴唇以遮掩牙齿”。这暗示了在严格意义上的牙科学诞生之前，口腔的卫生状况往往非常糟糕。
3·I had no intention of buying one, but I could not conceal the fact that I was impressed by the size of the diamonds.
我根本不想买，但我不能掩饰这样一个事实：其钻石之大给我留下了深刻的印象。
4·I did not conceal the fact.
我没有隐瞒事实。
5·Apple also said that one of its factories had repeatedly falsified its records in order to conceal the fact that it was using child Labour and working its staff endlessly.
苹果同样表示它的一家工厂经常篡改记录来掩盖使用童工和使工人没完没了工作的事实。
6·Still, it’s difficult for Rosner to conceal his excitement over the fact that hackers are getting interested in his technology—and he admits that he actually has a machine shop in his own backyard.
当然，面对黑客们对他的技术着迷这一事实，他也着实难掩心中的激动---他承认实际上自己就有一家仪器商店。
7·But I could not conceal the fact that I was impressed by the size of the diamonds.......
但是我掩盖不了这一事实，那些钻石之大给我留下了深刻的印象。
8·It was important for us not to conceal the fact that this was an arranged situation, and thus we chose to show the microphones within the frame.
该情境是预先安排好的，不隐瞒这一事实对我们来说颇为重要，因此我们选择让麦克风出现在镜头中。
9·But I could not conceal the fact that I was impressed By the size of the diamonds.
但是我掩盖不了这一事实，那些钻石之大给我留下了深刻的印象。
10·I can not conceal the fact that.
我不能隐藏这一事实。