do our best的用法和樣例：
例句
- For future shipments, however, we shall do our best to fulfill your orders within the time stipulated.
對於今後的裝運，我們將竭盡全力在規定的時間內履行你方訂單。 - We should do our best to save endangered species.
我們應該竭盡全力挽救瀕於滅絕的生物。 - Let us jointly do our best to sell high quality products with high quality services.
希望你我雙方儘力在銷售優質產品的同時提供最佳的服務。 - It's for everybody and we should do our best.
這時大家的事，我們該當儘力。
