- 重点词汇
- 相关例句
Put the papers face down on each desk so that the writing cannot be seen.
把考卷正面朝下放在各张桌子上,使卷子上的字不被看见。
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The task presents subjects with a computer image of several rows of cards face down.
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。
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