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じゃあ, じゃ
1. then, well, so, well then
那么,嗯,所以,那
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あれ, 彼, 彼れ
1. that, that thing
2. that person
3. then, that time
4. that place (over there)
5. down there (i.e. one's genitals)
6. period, menses
那个,那个东西(在距离上、时间上或心理上,既与说话者也与听者相距甚远的人或物)