to cause something to increase
何かを増加させる (nanika o zōka saseru gen'in to naru)
"Rising fuel costs drive up the price of groceries."
"燃料費の上昇が食品の価格を引き上げる。" (Nenyōhi no jōshō ga shokuhin no kakaku o hikiageru.)
to discuss ideas casually
to become willing to share thoughts or to start operating
to behave confidently and proudly
to work late into the night
to give up or quit
to stop being loyal or trustworthy