to act or compete against someone in a transaction
取引で誰かと競争する、または対抗する (torihiki de dareka to kyousou suru, matawa taikou suru)
"He dealt against his rival in the stock market."
"彼は株式市場でライバルと競った。" (Kare wa kabushiki shijou de raibaru to kietta.)
to experiment playfully with sketches or ideas
to restore emotional strength after hardship
to assume control or authority in an organization or team
to mix harmoniously with something; to integrate smoothly
to gradually allow stress to disappear or lessen
to accept more work or responsibility than one can handle
