extremely fast
極めて速い (kiwamete hayai)
"She replied lightning fast to the email."
"彼女はメールに極めて速いで返信した。" (kanojo wa meeru ni kiwamete hayai de henshin shita)
to agree to compromise with someone
to abandon someone or something suddenly
to be unable to act freely because of rules or restrictions
a balanced and peaceful relationship between work and person...
the economic factors affecting the supply and demand of good...
a very kind and generous person