His glasses fell down on the floor and broke up.
他的眼鏡掉在地上摔碎了。
----------------------------------------------------------------------
動(dòng)詞詞組break up，意思是“終止，結(jié)束或打碎、拆散”，英文的解釋是，To scatter or disperse, to cease to exist as a unified whole（分散，破碎，不再是完整的）。
例句：
The crowd started to break up when the night fell.
天快黑時(shí)人群開(kāi)始散開(kāi)了。
Their marriage broke up. 他們的婚姻破裂了。
海納百川，有容乃大；壁立千仞，無(wú)欲則剛。