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increase
増やしふやし方かたを学ぶまなぶ。
I learn how to increase it.
数すうの増やしふやしは重要じゅうようだ。
Increasing the number is important.
彼女かのじょは貯金ちょきんの増やしふやしに成功せいこうした。
She succeeded in increasing her savings.