He suddenly appeared as if by magic.

他突然神奇地出现了。

《牛津词典》

Meals are cooked and clothes are washed as if by magic!

饭菜烧好了，衣服洗好了，就好像施了魔法一样！

youdao

But when she took the blue coat, there on the shelf behind all of the dark coats, hidden like a spring flower in winter darkness, there, as if by magic, was a pink coat.

但是当她拿起那件蓝色的外套时，在那堆深色外套后面的架子上，就像冬天黑暗中一朵春天的花朵一样，好像被魔法藏了起来，却发现了一件粉红色的外套。

youdao

If conditions are exactly right, the wort ferments on its own, as if by magic.

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As if by magic, it also induced blinding headaches and caused mouth ulcers to randomly appear.

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Hannifin delights in picking out unusual items that demonstrate the principles of science as if by magic.

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