我一开始有点害怕，因为他用一种边缘平滑的工具刮我颈部和肩膀的皮肤。

I was a little scared at first because he used a smooth edged tool to scrape the skin on my neck and shoulders.

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页面带有点击动画，页间能平滑地切换。

It switches smoothly between pages with swipe animations.

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要鉴别珍珠是不是真的，可以轻轻地在牙齿上磨。假珍珠会很平滑，真的会感到有点粗糙。

To determine if pearls are real, lightly rub them over your teeth. Fake pearls will be perfectly smooth, and real ones will feel slightly gritty or textured.

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