服务员，再给我们拿一双筷子可以吗？

Fúwùyuán, zài gěi wǒmen ná yì shuāng kuàizi kěyǐ ma?

Waiter, could you bring us one more pair of chopsticks?

中国人吃饭一般用筷子。

Zhōngguórén chīfàn yìbān yòng kuàizi.

Chinese people usually use chopsticks when eating.

为了保护环境，我们可以少用一次性筷子。

Wèile bǎohù huánjìng, wǒmen kěyǐ shǎo yòng yícìxìng kuàizi.

To protect the environment, we can use fewer disposable chopsticks.