Christmas is a time when most of us are pleased to drop a coin in a collection box.圣诞时分，大多数人都乐于往募捐箱内投放一枚硬币。The exhibition is free, but there is a collection box for donations.展览会是免费的，但是有个募捐箱筹集捐款。The collection box was full of coins and paper money.募捐箱里装满了硬币和纸币。