Good construction is essential to avoid unnecessary waste.

要避免不必要的浪费，好的施工至关重要。

Chinese conquet always put on the ritz and led to much unnecessary waste.

中国宴会总爱摆阔气,这样造成了许多不必要的浪费.

These issues not only increased the government's regulatory costs, resulting in an unnecessary waste of national finance, but also made an enormous loss of revenue.

既加大了政府的监管成本，造成国家财政不必要的浪费，也给企业产生了巨大的收入流失。

Even if your office keeps a stash of plastic silverware in the kitchen, bring your own to avoid unnecessary waste. Stay eco-friendly by packing washable silverware with your lunch.

即使你们办公室在厨房配有塑料餐具，你也应该自带餐具以免造成不必要的浪费。午餐时自带可洗漱的餐具也是对保护环境做出的贡献。

Consumables usage control without unnecessary waste.

合理使用生产用耗材,不浪费.