把扑克牌正面朝下放在桌上，然后切牌。
还有几个人把照片正面朝下放在桌子上。
将纸张正面朝下放到送纸匣上。
康诺利说，打下这些卡正面朝下。
她把那幅画正面朝下放在桌上。
他将纸牌正面朝下放在桌上。
需开封的器件正面朝下放在腐蚀头上。
她每看完一页考生答卷，就认真地将该页正面朝下地放在一边，依次叠好。
When she had read through a page of examinee's answers she placed it carefully face downwards on a separate pile.
当这个非常帅的男人走进来的时候，我正面朝下躺在手术台上，身上盖着一张布。
And I was lying on the exam table on my stomach, with a drape over me, when in walked this very handsome man.
通常是代表胜利的牌。在一种纸牌游戏中，每个玩家拿到的第一张牌是正面朝下的。
It is often a winning card. In one kind of poker game, the first card to each player is given face down.
汤玛斯︰来，我示范给妳看。把文件放进开槽中，正面朝下。它们会自动送进传真机里。
Thomas:Here, let me show you. Put the documents into the slot face down. They will automatically feed into the fax machine.
这项任务的每位测试对象都会看到一个电脑画面，画面上排列着几排全部正面朝下的卡片。
The task presents subjects with a computer image of several rows of cards face down.
斯坦福大学的学生用高速摄像机记录了成千上万次抛硬币的过程，发现正面朝上与正面朝下的概率大约是51%对49%。
Students at Stanford University recorded thousands of coin tosses with high-speed cameras and discovered the chances are approximately fifty-one to forty-nine.
在你使用自动进纸功能时，你的原稿正面朝上还是朝下？
When you use the automatic feed, do you put the originals face up or down?
需要正面朝上，背面朝下，水平握住空中鼠标。
Hold the air mouse horizontally with its front side up and back side down.
需要正面朝上，背面朝下，水平握住空中鼠标。
Hold the air mouse horizontally with its front side up and back side down.
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