Tonight the stars shine bright and the night sky is unusually clear.
Tips
usage
朗朗 most often describes the sound of reading aloud, as in 书声朗朗 'the sound of reading rings out' and 朗朗上口 'easy and pleasant to read aloud'. The 'bright' sense lives on in 朗朗乾坤 'a bright, peaceful world'.
mistakes
The pianist Lang Lang is written 郎朗, with the surname 郎. The adjective 朗朗 sounds almost the same but repeats 朗 'clear, bright'.