spare no effort

漢語翻譯

例句：

1. I can assure you we've spared no effort and spent quite a sum of money in pushing the sales of your products.
   我可以向你保證在推銷你方產品時，我們從沒放鬆努力，並且動用了大量的資金。
2. As your agent we shall spare no effort to promote the sale of your slippers on our market.
   作為你方代理我們將不遺餘力地在我們的市場上推銷你們的拖鞋。