英文：Thank you. I'm through with one steamed bread and I'd like a second helping.

中文：谢谢你。我已吃完一个馒头了，而且我还想吃一个。

英文：Your appetite is good.

中文：你的胃口不错。

英文：I'm always feeling hungry.

中文：我总是感到饿。

through with 完成；做完；be through with→ I am through with the job. 我工作做完了。

steamed bread 馒头；

helping n. 一份（食物）；

appetite n. 胃口；

hungry adj. 饥饿的；→ starving 非常饿的→ I am starving to death.