2 sentences for 蔚 (wèi)

1. 这里的自然景观蔚为大观。

   zhè​lǐ de zì​rán jǐng​guān wèi wéi dà​guān.

   The natural landscape here is a magnificent sight to behold.

   Source: Dong Chinese Dictionary

2. 夏天的森林里，各种草木生长得十分蔚盛。

   xià​tiān de sēn​lín lǐ, gè zhǒng cǎo​mù shēng​zhǎng de shí​fēn wèi shèng.

   In the summer forest, all kinds of vegetation grow very lushly.

   Source: Dong Chinese Dictionary