spare no effort
spare no effort汉语翻译：不遗余力, 尽力例句：I can assure you we've spared no effort and spent quite a sum of money in pushing the sales of your products.我可以向你保证在推销你方产品时，我们从没放松努力，并且动用了大量的资金。 As your agent we shall...
spare no effort汉语翻译：不遗余力, 尽力例句：I can assure you we've spared no effort and spent quite a sum of money in pushing the sales of your products.我可以向你保证在推销你方产品时，我们从没放松努力，并且动用了大量的资金。 As your agent we shall...