Meteor streaks across the sky like lightning.
Meaning: Meteors move very quickly across the sky and leave a bright trail behind them, just like lightning.
Choice of Words: Meteor is a small body of matter from space that enters the Earth's atmosphere. Streaks means to move quickly across a surface, leaving a trail behind. Sky is the upper part of the Earth's atmosphere. Lightning is a sudden flash of light in the sky caused by electricity. When you put them together, "Meteor streaks across the sky like lightning" is a simile that compares the movement of a meteor to the speed and brightness of lightning.
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