Point out the letters S-T-O-P. Later, you can point out an "s" on a store name and then ask if she can find some more.
写出s - T - O - P这些字母,然后可以写出s开头的商店名,问孩子是否她可以给出更多类似的。
Now, X will be trying to maximize the point value, while O will be tryiing to minimize the point value.
现在,叉将试图获得最大化的分值,而圈将试图最小化分值。
In an orthographic projection, also called "orthonormal", on the other hand, you have a viewing direction but not a viewing point o.
另一方面,在所谓垂直投影(也叫规格化正交投影)中,你是从一个方向上进行观察,而不是一个观察点。
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