立彬の日本語
彼女は用事で外出中です。
tbd
She is out on an errand.
937
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彼女， かのじょ
1. she, her
2. girlfriend
她；女朋友
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用事， ようじ
1. tasks, things to do, errand, business (to take care of), affairs, engagement
任务、要做的事情、差事、要处理的事务、约会
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外出中， がいしゅつちゅう
1. while being out of the office or away from home
tbd
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
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围