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一日中， １日中， いちにちじゅう
1. all day long, all the day, throughout the day
整天，一整天，整日
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ばかり， ばっかり， 許り， 許
1. only, merely, nothing but, no more than
2. approximately, about
3. just (finished, etc.)
4. as if to, (as though) about to, going to, on the point of, at any minute
5. indicates emphasis
6. always, constantly
仅仅、只有、仅限于、至多；大约，约；刚刚(完成等)；仿佛要，(好像)即将，将要，正要，随时都可能；表示强调；总是；一直；不断地
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
