to take on a task that is too big to handle
自分の能力を超える仕事を引き受ける (jibun no nouryoku o koeru shigoto o hikiukeru)
"I think I bit off more than I can chew by agreeing to manage three projects at once."
"一度に三つのプロジェクトを管理することに同意して、自分の能力を超える仕事を引き受けてしまったと思う。" (ichido ni mittsu no purojekuto o kanri suru koto ni doui shite jibun no nouryoku o koeru shigoto o hikiukete shimatta to omou)
to understand the hidden meaning behind something
to have romantic feelings for someone, often secretly
to fulfill promises and obligations
to adapt to changes or challenges easily
to control or influence someone or something secretly
to start a computer or system