4 sentences

1. 春天到了，草木芳菲，景色迷人。

   chūn​tiān dào le, cǎo​mù fāng fēi, jǐng​sè mí​rén.

   Spring has arrived; the plants are in bloom, and the scenery is enchanting.

   Source: Dong Chinese Dictionary

2. 中菲两国的贸易往来日益频繁。

   Zhōng Fēi liǎng guó de mào​yì wǎng​lái rì​yì pín​fán.

   Trade between China and the Philippines is becoming increasingly frequent.

   Source: Dong Chinese Dictionary

3. 化学家正在分析这种菲的分子结构。

   huà​xué​jiā zhèng​zài fēn​xī zhè zhǒng fēi de fēn​zǐ jié​gòu.

   Chemists are analyzing the molecular structure of this phenanthrene.

   Source: Dong Chinese Dictionary

4. 这种名为菲的蔬菜，在古代常被人们用来腌制。

   zhè zhǒng míng​wéi fěi de shū​cài, zài gǔ​dài cháng bèi rén​men yòng​lái yān​zhì.

   This vegetable, known as 'fei,' was often pickled by people in ancient times.

   Source: Dong Chinese Dictionary