本格的， ほんかくてき
1. genuine, real, authentic, standard, orthodox
2. full-scale, full-blown, all-out, full-fledged, fully fledged, full, proper, real, earnest, serious
真实的，真正的，正宗的，标准的，正统的；全面的、彻底的、全力以赴的、成熟的、完全成熟的、充分的、恰如其分的、真实的、认真的、严肃的
本格的に雨が降り出した。
tbd
It began to rain in earnest.
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本格的な休暇は３年ぶりだ。
tbd
It's three years since I had a real vacation.
It's been three years since I've had a real vacation.
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超大国が激しい国境紛争を解決するために本格的に交渉した。
tbd
The superpowers negotiated in earnest for the settlement of the intense conflict.
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もちろん学生時代に英語は勉強したけど、本格的に始めたのはここ２、３年くらい前です。
tbd
Oh, sure, I studied English in my school days. But it wasn't until two or three years ago that I really started taking it seriously.
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