The best equipment is costly but is well worth the outlay.
最好的设备花费大，但这种开支很值得。
《牛津词典》
2
Economy is one powerful motive for camping, since after the initial outlay upon equipment.
开初支付了装备的费用后，想省钱是露营的一个主要动机。
3
Economy is one powerful motive for camping, since after the initial outlay upon equipment, or throughhiring it, the total expense can be far less than the cost of hotels.