Replace brush head every 6 months.

取代毛笔头每6个月。

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This small brush head is ideal for a child's mouth.

这个小刷头非常适合孩子的嘴。

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They can break the brush head off and sharpen the shaft in seconds.

他们可以把牙刷头掰掉，几秒钟内把牙刷柄磨尖。

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One night in early autumn, with the swampy ground of the Nature Preserve papered with fallen leaves, I was hunkered down to examine a dead snake about a foot in length whose color I thought might in life have been green, when, as I stood, I felt something brush the top of my head.

NEWYORKER: Wakefield