mask
单词辨析：
普通用词，指有意地隐藏，也可指无意或偶然地遮掩、藏匿。
The small boy hid the broken bowl under the table.
小男孩把打碎的碗藏在桌子下面。
The trees hid the house from view.
树木把房屋遮挡住了。
She hid the key in the drawer.
她把钥匙藏在抽屉里。
She contrived a false story to hide the facts.
她捏造假情况以掩盖真相。
指掩饰情感、企图、事实等，尤用于新闻报道，也可指覆盖住某物，通常用被动语态。
Their conservation has been cloaked in secrecy.
他们的谈话内容被保密起来。
He cloaked his greed by appearing to be friendly.
他用友善的外表掩饰其贪婪。
The hills were cloaked in a thick mist.
群山被大雾笼罩。
指隐瞒真实情感或遮挡住某物。
She often masks her true feelings with smile.
她常用微笑来掩饰她的真实感情。
She sipped at the glass, trying to mask her agitation.
她抿了一口杯中的酒，试图掩饰自己的不安。
A thick grey cloud masked the sun.
一片厚厚的乌云遮住了太阳。
相关例句：
The healthy trade figures mask a much gloomier picture.
繁荣的贸易数据背后掩盖着贸易极不景气的真相。
I learned to have the mask smile, even if I were unhappy.
我学会了有微笑的面具，即使我很不快乐。
If you put in too much pepper you'll mask the delicate flavour of the sauce.
你如果放太多的胡椒，会掩盖调味汁的美味。
His mask of detachment cracked, and she saw for an instant an angry and violent man.
他冷静超然的伪装破碎了，一瞬间她的面前出现了一个愤怒而又狂暴的男人。
His beauty had been to him but a mask, his youth but a mockery.
如今，他的美貌于他来说，只是一个假面，而他的青春则成了一个笑话。
Everytime when I wear face mask, I feel that the "pig" is one step near me.
每当我戴上口罩，我就感觉我和猪的距离又进了一步。