3 sentences

1. 什么是橄榄树？

   shén​me shì gǎn​lǎn​shù?

   What is an olive tree?

   Source: CCMatrix

2. 在十三世纪种植的一些橄榄树仍在生产橄榄。

   zài shí​sān shì​jì zhòng​zhí de yī​xiē gǎn​lǎn​shù réng zài shēng​chǎn gǎn​lǎn.

   Some olive trees planted in the thirteenth century are still producing olives.

   Source: CCMatrix

3. 地中海国家种植橄榄树已经有超过五千年的历史。

   dì​zhōng​hǎi guó​jiā zhòng​zhí gǎn​lǎn​shù yǐ​jing yǒu chāo guò wǔ qiān nián de lì​shǐ.

   Mediterranean countries have been cultivating olive trees for more than 5000 years.

   Source: CCMatrix