to undergo a significant change or improvement
大きな変化や改善を経験する (ookina henka ya kaizen o keiken suru)
"The company had to go through a transformation to survive in the competitive market."
"その会社は競争の激しい市場で生き残るために変革を遂げなければならなかった。" (sono kaisha wa kyoso no hageshii shijo de ikinokoru tame ni henkaku o togenakereba naranakatta)
to reduce or eliminate feelings of anxiety or pressure
Believing in something even without evidence or proof.
a surprise test given without warning
to think very hard about something
to refuse to change your position or opinion
to take a risk by supporting something or someone