按着这些指示操作，也只有大约一半的观察者能够看见图片中的隐象。

Following these instructions, only about half of viewers were able to see the hidden image in this picture.

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苔丝没有休息，一口气走完了这道坡上还没有走完的路，到了山崖的边上，她向前面那个她所熟悉的绿色世界望去，只见它在雾霭中半隐半现。

Tess went up the remainder of its length without stopping, and on reaching the edge of the escarpment gazed over the familiar green world beyond, now half-veiled in mist.

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我打开盒子，看见半隐半现在白纸中的是一片水晶雪花和一张写著“生日快乐”的贺卡。

I did, and nestled in white paper was a crystal snowflake with a card that said, "Happy Birthday."

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