質問: こ/そ/あ-ちら と こ/そ/あそ-こ はどう違いますか? こ/そ/あ-ちら と こ/そ/あそ-こ はどう違いますか?
回答: こちら、そちら、あちらthese are polite expression such as when you talk to your customers. ここ、そこ、あそこare more casual. we use these in regular conversation with friends, family or coworkers.