但这不是绝对正确的，还有很多不明确的地方。
But it is not written in stone, and much remains unclear .
youdao
他明确地说这是正确的。
He declared it to be true (that it was true).
明确你使用动画的目的能帮助你正确的应用动画。
Figure out the purpose of your animation and apply accordingly.
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