2 sentences for 正餐 (zhèng​cān)

1. 汤和沙拉只是开胃菜，接下来的才是正餐。

   tāng hé shā​lā zhǐ shì kāi​wèi​cài, jiē​xià​lái de cái shì zhèng​cān.

   The soup and salad are just appetizers; the main course comes next.

   Source: Dong Chinese Dictionary

2. 他零食吃得太多，结果正餐反而吃不下了。

   tā líng​shí chī de tài duō, jié​guǒ zhèng​cān fǎn'ér chī bù​xià liǎo.

   He ate too many snacks, and as a result, he couldn't eat his main meal.

   Source: Dong Chinese Dictionary