shī / fu / zhèng / zài / chú / fáng / lǐ / chēn / miàn / zhǔn / bèi / zuò / yí / dà / wǎn / niú / ròu / miàn / 。

师傅正在厨房里抻面，准备做一大碗牛肉面。

The cook is pulling noodles in the kitchen to prepare a large bowl of beef noodles.