money saved for the future
将来のために貯めたお金 (shōrai no tame ni tameta okane)
"They’ve built a small nest egg for their retirement."
"彼らは退職のために小さな 貯金 を作りました。" (Karera wa taishoku no tame ni chiisana **chokin** o tsukurimashita.)
so surprised that you cannot speak
to show the necessary ability when faced with a challenge
to have equal income and expenses, neither profit nor loss
something unexpected or surprising
to get control or advantage over someone
to avoid someone or something