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一つ， １つ， 一， ひとつ
1. one
2. for one thing
3. only
4. (not) even
5. just (e.g. "just try it")
6. some kind of, one type of
1个
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聞こえる， 聞える， 聴こえる， 聴える， きこえる
1. to be heard, to be audible, to reach one's ears
2. to sound (like), to come across (as)
3. to be well known, to be famous
4. to accept (someone's words), to agree, to understand
听到，听见
