to pause or stop doing something temporarily
何かを一時的に止めること (nanika o ichijiteki ni tomeru koto)
"She had to break off from studying to answer a call."
"彼女は電話に出るために勉強を中断しなければならなかった。" (Kanojo wa denwa ni deru tame ni benkyou o chuudan shinakereba naranakatta.)
to pass through something carefully or one stage at a time
to stay awake until someone arrives
to continue doing something even when it is difficult
to enjoy life and have fun, especially after success
to return a phone call
to start learning or doing something different from before