It naturally spread to Chaoshan area, from which lots of learners studied overseas at that time.

清末民初全国出现了轰轰烈烈的留学热潮，这股热潮也自然波及到潮汕地区。

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The three sides are designed to naturally spread around the center of the area, thereby making the entire space in a streamlined layout without any dead space.

运用不规则曲线迎合异形空间，空间的三边自然地围绕核心的中岛区域展开，使整个空间呈现出流线型结构，从而拒绝空间死角。

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When you are completely at ease with your own being, the ripples of your awareness will naturally spread out in all directions, touching the life of everyone you meet.

当你完全对自己的存在感到自在，你的觉性的波动会自然四射，触动著你生命中所遇见的每个人。

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One key reason is that cities, as they evolve, naturally spread out.

FORBES: Megacities And The Density Delusion: Why More People Doesn't Equal More Wealth

In food equipment as in any environment where microorganisms can occur naturally or be spread by contact, it is essential to follow proven steps for cleaning and sanitizing.

CNN: Soda fountains contained fecal bacteria, study found

He said there was always a potential for this ladybird to spread quite naturally.

BBC: NEWS | UK | Northern Ireland | Hunt on for 'deadly ladybird'