Better to wear out than rust out.
((諺))さびるよりすり減ったほうがまし（◆無為の戒め）
between acts
幕あいに
Between cooking, cleaning, and raising her children, she was kept busy.
彼女は炊事洗濯や子育てでずっと忙しかった
between meals
食間に
between sick spells
病気の合間に
(somewhere) between slim and none
ほとんどないに等しい
between tears
涙にくれながら
Between us, we managed to collect over $4,000.
私たちで合わせて４０００ドル以上集められた
between you and me and the gatepost
((英略式))内密の［ここだけの］話だが
