I toted home her oval tin bathtub and the chair I once stood on like a big shot behind the counter of her shop, packing chocolate and rolling COINS.
那把椅子本来放在祖母店里的柜台后面，我曾经像个大人物似的，站在上面，把巧克力包起来，硬币卷成卷。
3
Treated as the bin packing problem, the depository loading problem of cool steel coils is discussed for the annealing shop of a cool steel rolling factory.