立彬の日本語
彼女はひとりきりになったとたん、その手紙をあけた。
tbd
The moment she was alone, she opened the letter.
1,578
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彼女， かのじょ
1. she, her
2. girlfriend
她；女朋友
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一人きり， 独りきり， 一人切り， 独り切り， １人きり， １人切り， ひとりきり
1. all on one's own
tbd
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途端， とたん
1. just (now, at the moment, etc.), just as, in the act of, as soon as, at the moment that
刚（现在、此刻等）、正如……一样、正在……的时候、一……就……、就在……的时候
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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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手紙， てがみ
1. letter, note
信件，便条
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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
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
