shatter

Compared meaning: breaking into pieces (verb; smash as noun).

比较义项：东西破碎成碎片（break、shatter、crumble 为动词，smash 在此为名词）。

• break

  The most general, neutral word for something coming apart into pieces; it does not specify force, speed, or piece size, and works for almost any object.

  最普通、中性的词，指东西裂开、碎成几块；不强调力度、速度或碎片大小，几乎可以用于任何物体。

  He accidentally broke his mother's favorite mug while washing the dishes.

  他洗碗时不小心打破了妈妈最喜欢的杯子。

• shatter 本词

  Describes something, often glass or something brittle, breaking suddenly and completely into many tiny pieces, usually with force or a sharp sound; stronger and more dramatic than break.

  指某物（常是玻璃或易碎品）突然、彻底地碎成许多细小的碎片，通常伴有力量或清脆的声响；语气比 break 更强烈、更具戏剧性。

  The vase shattered into dozens of pieces the moment it hit the tile floor.

  花瓶一碰到瓷砖地板就摔成了几十片碎片。

• smash

  Used here as a noun for a single violent, forceful act of breaking something, often with a loud noise; it stresses the force and suddenness of the impact rather than the resulting pieces.

  此处作名词，指一次猛烈、用力的打碎动作，常伴有很大的响声；强调撞击的力度和突然性，而不是破碎后的结果。

  Neighbors heard a loud smash of glass and called the police right away.

  邻居们听到一声很大的玻璃破碎声，立刻报了警。

• crumble

  Describes something breaking apart gradually into small, often dry or crumb-like pieces, usually from age, weakness, or decay rather than a sudden impact; far less violent than the others.

  指某物逐渐碎裂成细小、常常干燥或像碎屑一样的小块，通常是因为老化、脆弱或腐坏，而不是一次突然的撞击；比其他几个词温和得多。

  Old plaster on the ceiling had begun to crumble and fall in small flakes.

  天花板上的旧石膏开始碎裂，一小片一小片地掉下来。

Break, shatter, crumble, and smash (as a noun) all describe something breaking into pieces. Break is the general, neutral word. Shatter means breaking suddenly into many tiny pieces. Smash is a noun for a violent breaking act. Crumble means breaking slowly, from age or weakness.

这几个词都表示「东西碎成一块块」，但破坏方式、力度和词性不同：smash 在此为名词，指一次猛烈打碎的动作而非更常见的动词用法，break 最为中性平常，shatter 强调突然彻底碎成许多小片，crumble 则是缓慢碎裂、多因老化或脆弱。这里不比较 break 表示「休息」的义项，也不比较 crumble 表示（制度、关系等）逐渐瓦解的比喻义。