to remain supportive and steady for someone or something you believe in
あなたが信じる誰かまたは何かのために固く立つ (anata ga shinjiru dareka matawa nanika no tame ni kataku tatsu)
"She stood firm for her friend even when others doubted him."
"彼女は友達のために固く立ち、他の人が彼を疑っているときでも。" (kanojo wa tomodachi no tame ni kataku tachi, hoka no hito ga kare o utagatte iru toki demo)
to take air into your lungs as a relaxation technique
to grow a concept so it works in many countries
to burst into laughter; to laugh uncontrollably
to come to a mutual understanding or consensus about somethi...
to fall in love with someone; to be strongly attracted to so...
to behave in a confident and dignified way