The girl sang a song in the shower.
Meaning: This sentence describes a girl producing musical sounds with her voice in a shower.
Choice of Words: Sang is the past tense of sing, which means to produce musical sounds with your voice. A is an indefinite article that refers to one unspecified song. Song is a piece of music with words. In is a preposition that shows location or position. The is a definite article that refers to a specific shower. Shower is a place where you wash yourself with water.
Alternative Expressions
Related Expressions