いっしんふらん
Readings
自分の仕事に一心不乱に打ち込みなさい。
Give yourself to your work with body and soul.
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Context: 一心不乱 (いっしんふらん)
Current word
一心不乱いっしんふらん
wholeheartedly; with heart and soul; intently; with undivided attention; with intense concentration; single-mindedly
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