to understand or gain control of something
何かを理解するまたはコントロールを得ること (nanika o rikai suru matawa kontorōru o eru koto)
"I'm trying to get a handle on the new software."
"私は新しいソフトウェアを理解しようとしています。" (Watashi wa atarashī sofutōwēa o rikai shiyō to shiteimasu.)
To encounter one’s ultimate defeat or failure.
a perfect couple, very well suited for each other
to reassure someone that they can handle a situation
to signal someone to stop, especially a vehicle
to do something easily and with little effort
to shift to a new way of thinking or doing things