confused noise，hubbub，uproar，tumult，a hue and cry ；

[例句] 尽量不要高声喧哗或是不自然地讲话。 Try to avoid shouting or speaking unnaturally.

[例句] 在公共汽车上大声喧哗是一种粗鄙的行为. Talking loudly on a bus is a sign of vulgarity.

clatter ；

[例句] 在大约三午后, 迷你者 - 机器人停止了它发出哗啦声. At about three in the afternoon, the mini - robot ceased its clattering.

[例句] 这种哗啦声来自厨房里洗盘子的声音. The clatter came from the kitchen where pans were being washed.

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