5 sentences

1. 深秋时节，草木凋零。

   shēn​qiū shí​jié, cǎo​mù diāo líng.

   In late autumn, the vegetation withers.

   Source: Dong Chinese Dictionary

2. 深秋的天总是那么高，那么蓝，看不见一丝云朵。

   shēn​qiū de tiān zǒng​shì nà​me gāo, nà​me lán, kàn bù jiàn yī sī yún​duǒ.

   The late autumn sky is always so high and blue, without a single cloud in sight.

   Source: Dong Chinese Dictionary

3. 此时正值深秋之候，山坡上的红叶开得正灿烂。

   cǐ​shí zhèng​zhí shēn​qiū zhī hòu, shān​pō shàng de hóng​yè kāi de zhèng càn​làn.

   It is now late autumn, and the red leaves on the hillside are at their most brilliant.

   Source: Dong Chinese Dictionary

4. 深秋时节，无情的寒霜吹残了园子里娇嫩的百花。

   shēn​qiū shí​jié, wú​qíng de hán shuāng chuī cán le yuán​zi lǐ jiāo​nen de bǎi​huā.

   In late autumn, the pitiless frost withered the delicate flowers in the garden.

   Source: Dong Chinese Dictionary

5. 很多人都喜欢在深秋时节来到金陵，欣赏满城金黄的银杏树。

   hěn​duō rén dōu xǐ​huan zài shēn​qiū shí​jié lái​dào Jīn​líng, xīn​shǎng mǎn chéng jīn​huáng de yín​xìng​shù.

   Many people like to visit Jinling in late autumn to enjoy the golden ginkgo trees throughout the city.

   Source: Dong Chinese Dictionary