2 sentences for 集 (jí — [set])

1. 两条平行线永远不会有交集。

   liǎng tiáo píng​xíng​xiàn yǒng​yuǎn bù​huì yǒu jiāo​jí.

   Two parallel lines will never intersect.

   Source: CCMatrix

2. 这是日落和日出的高品质彩色照片的集合。

   zhè shì rì​luò hé rì​chū de gāo pǐn​zhì cǎi​sè​zhào​piàn de jí​hé.

   This is a collection of high quality color photographs of sunsets and sunrises.

   Source: CCMatrix