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そちら， そっち， そなた， そち， 其方
1. that way, that direction
2. there
3. that (one)
4. you, your family, your company
5. that person
你，你那；您家；贵公司；那儿；那边，那个方向；那个；那个人
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
