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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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一本， １本， いっぽん
1. one long cylindrical thing, one film, TV show, etc., one goal, home run, etc., one telephone call
2. one version
3. one book, a certain book
4. ippon, one point, a blow
5. geisha
6. single-minded focus on ...
一个长圆柱体，一部电影、电视剧等，一个进球、本垒打等，一个电话
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
