１）蟆?文に分ける
-適切な主語は臀??か
-蟆?文の並びを論理的縺?
-従属節で因果関臀??をはっきりさせる

さ縺?ら署縺?1月20日、窃盗の疑いで藹??内に臀??む男を逮捕した
(1)さ縺?ら署は男を逮捕した
(2)さ縺?ら署はこの男を窃盗で疑った
(3)この男は藹??内に臀??む
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The Sakura Police Station arrested a man.
The Sakura Police Station suspected this man of theft.
The man lives in the city.
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On January 14th, the Sakura Police Station arrested a man living in the city of sakura on suspicion of theft.