to blame someone else to save yourself.
自分を守るために他人を非難すること。 (jibun o mamoru tame ni tanin o hinan suru koto)
"He threw his colleague under the bus to avoid punishment."
"彼は罰を避けるために同僚を責めた。" (kare wa bachi o sakeru tame ni doryo o semeta)
to have both positive and negative effects
to understand something fully
to improve by learning from past failures
Used to strongly agree with someone
at the peak of activity or progress
to react suddenly from shock or surprise