如题所述
break up v. 打碎, 破碎, 分裂, 结束, 衰落, 分解, 变坏, 驱散
侧重于物理上的分解,同时有精神崩溃、终止、结束、解散的含义
break down v. 毁掉, 制服, 压倒, 停顿, 倒塌, 中止, 垮掉, 分解
侧重于化学上的分解,同时还有镇压、机器损坏故障、健康状况下降、计划终止等
例句：The ice began to break up on the river.
Tom broke down the motor bike which he bought five years ago.
侧重于物理上的分解,同时有精神崩溃、终止、结束、解散的含义
break down v. 毁掉, 制服, 压倒, 停顿, 倒塌, 中止, 垮掉, 分解
侧重于化学上的分解,同时还有镇压、机器损坏故障、健康状况下降、计划终止等
例句：The ice began to break up on the river.
Tom broke down the motor bike which he bought five years ago.
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