よくよく, 良く良く, 能く能く, 善く善く
1. carefully, closely
2. very, extremely, exceedingly
3. have no choice, cannot be helped, unavoidable, inevitable
tbd
間違いをしないようによくよく注意しよう。
tbd
Let's take the utmost caution against errors.
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バーテンが酔って怒っている客の勘定を集計するときには、よくよく気をつけなければいけない。
tbd
When the bartender totals the bill for a customer who is drunk and angry, he must be very careful to mind his P's and Q's.
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そんな話にだまされるなんて、よくよくおめでたいね。
tbd
You must be very naive to be taken in by such a story.
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それをよくよく覚えています。
tbd
Well do I remember it.
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