camera.position.z = 40：这一步很关键！默认情况下，物体在坐标原点 (0,0,0)，相机也在原点。如果你不移开相机，你就跟物体“贴脸”了，什么也看不见。我们把相机往后拉 40 米，就能看清全貌了。
And so it’s all change at Xbox. Last Friday it was announced that the CEO of Microsoft’s gaming division, Phil Spencer, is to retire, while its president Sarah Bond is resigning. In their place, a new partnership: Xbox Game Studios head Matt Booty is promoted to chief content officer, while the new CEO is Asha Sharma, who moves from her post as president of Microsoft’s CoreAI product.
，详情可参考搜狗输入法下载
ATM in a more interesting context, and despite lackluster adoption of later IBM
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Cyrillic homoglyphs: the real threat