4 sentences

1. 授粉对种子生产至关重要。

   shòu fěn duì zhǒng​zi shēng​chǎn zhì​guān​zhòng​yào.

   Pollination is essential for seed production.

   Source: CCMatrix

2. 必须对花授粉，才能生成种子或果实。

   bì​xū duì huā shòu fěn, cái​néng shēng​chéng zhǒng​zi huò guǒ​shí.

   Flowers must be pollinated to produce seed or fruit.

   Source: CCMatrix

3. 人类食用的食物中有三分之一是昆虫授粉，其中80％是蜜蜂。

   rén​lèi shí​yòng de shí​wù zhōng yǒu sān​fēn​zhī​yī shì kūn​chóng shòu fěn, qí​zhōng80％ shì mì​fēng.

   One third of the food that humans consume is pollinated by insects, 80% of which are bees.

   Source: CCMatrix

4. 大多数蜂蜜来自农场，在那里蜜蜂给作物授粉，如浆果、蔬菜、果树和坚果树。

   dà​duō​shù fēng​mì lái​zì nóng​chǎng, zài nà​li mì​fēng gěi zuò​wù shòu fěn, rú jiāng​guǒ, shū​cài, guǒ​shù hé jiān​guǒ shù.

   Most honey comes from farms where bees pollinate crops like berries, vegetables, fruit trees, and nut trees.

   Source: CCMatrix