to behave in a confident and assured way
自信を持って、確信を持って行動すること (jishin wo motte, kakushin wo motte koudou suru koto)
"She always carries herself with confidence during meetings."
"彼女は会議中、常に自信を持って自分を示します。" (Kanojo wa kaigi-chuu, jōni jishin wo motte jibun wo shimeshimasu.)
to cause complete failure in a system or process
being careful with small amounts of money but careless with...
to do something secretly without their knowledge
People need others for support and connection.
involving secrecy, mystery, and deception
to get to the point quickly