立彬の日本語
その建物は突然崩れ落ちた。
tbd
The building fell down suddenly.
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その， そん， 其の
1. that, the
2. part (as in "part two")
3. um ..., er ..., uh ...
那个；部分（如“第二部分”）
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建物， たてもの
1. building
建筑物
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突然， とつぜん
1. abrupt, sudden, unexpected
突然，唐突；出乎意料、猝不及防
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崩れ落ちる， くずれおちる
1. to crumble down, to tumble down, to fall in
崩塌，倒塌
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题