電磁気: electromagnetism

understanding, comprehension / appreciation

difficult / hard, probably impossible

electromagnetism

direct teaching from master to apprentice

Principle. / A fundamental truth that bases on. / An eternal law that is common over lots of fact. / (philosophy) A basic fact which explains why something exists.

understand, comprehend / appreciate

断食: fasting

直: direct / 時期: time, period / 磁気: magnetism / 次期: next period / 磁器: porcelain / 時季: season / 時機: opportunity, chance / 自棄: despair / 自記: writing oneself

writing surface / being crushed underneath