2 sentences

1. 那些攀岩者如果不慎从高处坠落，就会粉身碎骨。

   nà​xiē pān​yán​zhě rú​guǒ bù​shèn cóng gāo​chù zhuì​luò, jiù huì fěn​shēn​suì​gǔ.

   If those climbers accidentally fall from a height, they will be dashed to pieces.

   Source: Dong Chinese Dictionary

2. 几片枯黄的叶子从老树上坠落，掉进了平静的小溪里。

   jǐ piàn kū​huáng de yè​zi cóng lǎo shù shàng zhuì​luò, diào jìn le píng​jìng de xiǎo​xī lǐ.

   A few withered yellow leaves fell from the old tree and dropped into the calm stream.

   Source: Dong Chinese Dictionary