The simplest way to see the stereo effect is to view the two images side-by-side. Cross your eyes until the two images become three images.
最简单的方法就是两只眼睛一边看一张图片(view the two images side-by-side)，眼神交叉（Cross your eyes）直到两张图片成为3张，再集中注意中间的那张你就能看到3D的效果了。
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Thankfully he's got two guys who can show him the way, who can help through when things get really difficult and when it's time to come back they can help him cross the white line again without fear.