the most advanced or innovative part of something
何かの最も進んだ、または革新的な部分 (nanika no mottomo susunda, matawa kakushintekina bubun)
"This new design is at the cutting edge of architecture."
"この新しいデザインは建築の最先端にあります。" (kono atarashii dezain wa kenchiku no **saizentan** ni arimasu)
to have a friendly relationship with someone
to wait patiently for the right moment
to find shared interests or agreement between parties
to punish someone personally instead of letting the authorit...
to make someone fall in love with you quickly
to blame yourself too much for something
