He observed the stars twinkling in the sky.

Meaning: He watched or noticed carefully the bright points of light in the night sky, which were shining with a flickering or unsteady light in the region of the atmosphere above the earth's surface.

Choice of Words: Observed means to watch or notice something carefully. Stars are bright points of light in the night sky. Twinkling is the act or process of shining with a flickering or unsteady light. Sky is the region of the atmosphere above the earth's surface.

Alternative Expressions

Related Expressions