A brave knight fought a dragon with his sword.

Meaning: This sentence tells us about a brave knight who is fighting a dragon with his sword. It's like saying, The knight was trying to slay the dragon.

Choice of Words: Knight is a person who fights in armor. Fought is the past tense of fight, which means to engage in a physical contest with another person. Dragon is a mythical creature that is often depicted as a large, winged reptile. Sword is a weapon with a long, sharp blade.