2 sentences

1. 秋天到了，银杏叶都变黄了。

   qiū​tiān dào le, yín​xìng yè dōu biàn huáng le.

   Autumn is here, and the ginkgo leaves have turned yellow.

   Source: Dong Chinese Dictionary

2. 秋天到了，银杏树的叶子都变黄了。

   qiū​tiān dào le, yín​xìng shù de yè​zi dōu biàn huáng le.

   Autumn has arrived, and the ginkgo leaves have all turned yellow.

   Source: Dong Chinese Dictionary