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そうそう， 然う然う
1. so much, so often, so long, particularly, especially
2. oh, yes!, that's it, I remember
3. that's right, quite, indeed
tbd
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その， そん， 其の
1. that, the
2. part (as in "part two")
3. um ..., er ..., uh ...
那个；部分（如“第二部分”）
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調子， ちょうし
1. tune, tone, key, pitch, time, rhythm
2. vein, mood, way, manner, style, knack
3. condition, state of health, shape
4. impetus, spur of the moment, strain
5. trend
tbd