to take on a task that is too difficult
自分にできない仕事を引き受ける (jibun ni dekinai shigoto o hikiukeru)
"He bit off more than he could chew by promising to finish the work alone."
"彼は 仕事を一人で終わらせると約束して、自分にできない仕事を引き受けた。" (Kare wa **shigoto o hitori de owarasete yakusoku shite**, jibun ni dekinai shigoto o hikiuketa)
to remain calm and confident under pressure
when something begins to decline in quality or popularity
Small details are often the most important or problematic.
to match or agree with something
to deceive or trick someone
to keep a promise or commitment
