People wore masks in restaurants and supermarkets.
人们在餐馆和超市都戴着口罩。
所有的演员都戴着面具。
The nurses wore masks and white caps.
口罩且顶部扎紧。
The nurses wore masks and close-fitting white caps.
口罩和紧紧扣住头发的白帽子。
Some people wore masks, while others had sprinkled vinegar into their kaffiyehs.
一些人戴上面具，另一些人把醋喷到头巾上。
There is strong evidence that the actors wore masks that were fitted out with small megaphones to assist in increasing the directivity of the voices.
有确凿证据表明当时的表演者们戴着装有小型扩音器的面具，以辅助声音的方向性传播。
Some wore masks, others wrapped their faces in scarves or pressed cloths over their noses and mouths and the emergency services were inundated by phone calls.
一些人戴上面罩，一些人用围巾罩住脸，或者用衣物蒙住口鼻，急诊室电话铃声不断。
The participants also wore face masks that enabled the researchers to measure their oxygen consumption.
参与者戴面罩(面罩上有测量装置)，研究员可以测量他们的氧气消耗量。
To test the birds' recognition of faces separately from that of clothing, gait and other individual human characteristics, Dr. Marzluff and two students wore rubber masks.
为了测试鸟儿们对不同面孔的辨识能力，并且不是受衣服、步态和其它个体特征的影响，马兹卢夫博士和两个学生都戴上了橡胶面具。
The researchers then gave a mix of neutral and dangerous masks to volunteer observers who, unaware of the masks' histories, wore them at the trapping sites and recorded the crows' responses.
之后，研究人员将中立派和危险人物的面具分发给了并不了解面具历史的志愿观察者，让他们戴着面具在诱捕地点活动并记录乌鸦的反应。
Around him, men wore blue face masks that made them look like surgeons rather than businessmen.
在他的周围，围绕着戴着蓝色口罩的人，使他看起来更像是个医生，而不是商人。
None wore face masks, despite a pall of silica dust in the air, and some said they had not showered in years.
尽管空气中到处漂浮着粉尘和沙土，但他们没有一个人戴有防护面具，其中有一些人还说他们已经几年没洗过澡了。
Even if we wore double gauze masks while searching, our nostrils were very black as they were filled with dust.
即使我们在翻找的时候罩了两层纱布，鼻孔里还是吸满了黑黑的灰。
Using a half-dozen students as models, they enlisted a professional mask maker, then wore the new masks while trapping crows at several sites in and around Seattle.
他们开始在西雅图和周边地区的几个地点戴着新面具诱捕乌鸦。
People wore panda masks and panda ears and had black spots painted on their noses.
人们穿戴着熊猫的面具，熊猫样的黑耳朵并把自己的鼻子涂成了黑色。
Signs and posters advised pilgrims to wash their hands, and sanitizers were placed in many strategic locations. Some pilgrims wore protective masks to prevent the spread of germs.
标志和海报建议朝圣者经常洗手。在许多战略性的位置都摆放了消毒杀菌剂。一些朝圣者戴着保护性的面具，防止细菌传播。
This is really a surprise, because I didn't think it was going to be such a big deal, "Friedman said." Why we wore the masks is simple: pollution.
“这真的让我感到意外，因为我并不觉得这有什么大不了”，Fried man说，“我们戴口罩的原因很简单：空气污染。”
Women and men wore elaborate dresses with edges embroidered in gold and pearls, and their faces were at least partially covered with masks made to resemble some sort of animal.
女士与男士们会穿上镶金边或珍珠的华服，脸上也会戴着至少遮住部份脸庞、样子像动物的面具。
After dinner, Shawn wore the traditional headdress while four women in strange masks and painted faces danced around the fire singing songs of gratitude.
晚饭后，萧恩头上戴着传统头巾，四个脸上涂色又戴着奇怪面具的女人在篝火四周边跳着舞边唱着感谢之歌。
After dinner, Shawn wore the traditional headdress while four women in strange masks and painted faces danced around the fire singing songs of gratitude.
晚饭后，萧恩头上戴着传统头巾，四个脸上涂色又戴着奇怪面具的女人在篝火四周边跳着舞边唱着感谢之歌。
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