1. The professor's luculent explanations made complex concepts easy to understand.
教授清晰明了的解释使复杂的概念容易理解。

2. His luculent writing style captivated readers and kept them engaged till the end.
他明晰的写作风格吸引了读者，并保持他们一直关注到最后。

3. The luculent water of the Caribbean islands is perfect for snorkeling and scuba diving.
加勒比海岛的清澈水域非常适合浮潜和潜水。