Yeats, in "Adam's Curse," regrets that the beautiful is something to be labored for and he wants to conceal that labor.

他在亚当的诅咒中后悔地称,这种美值得为之劳累,他想隐藏这种劳累。

耶鲁公开课 - 现代诗歌课程节选

If you can get away with that then you can do you can conceal maybe some risky investments you've made or some leverage that you've had.

如果能侥幸逃过法眼,就可以隐瞒一些高风险的投资项目,以及一些举债经营的项目

耶鲁公开课 - 金融市场课程节选

These differences conceal others.

这些差别隐含了其它意义。

耶鲁公开课 - 政治哲学导论课程节选

The other way is, I toss the coin first and I can conceal the outcome and then I ask, how much would you like to bet?

第二种,我先掷出硬币,然后盖住,问你,你愿意下多少赌注

耶鲁公开课 - 金融市场课程节选