They swim faster.

Meaning: This sentence describes how quickly the ducks are moving through the water.

Choice of Words: They refers to the ducks. Swim means to move through water using your arms and legs. Faster means to move at a greater speed. When you put them together, "They swim faster" means that the ducks are moving through the water at a greater speed.

Alternative Expressions

Related Expressions

• The merry-go-round spun faster and faster.
• He pedaled faster and faster, enjoying the ride.
• They swim faster now.
• The ducks paddled their feet to swim faster.
• Greeted owner, tail wagging faster.
• The giraffe's long legs helped it run faster than most predators.
• Vitamin C heals wounds faster.
• Rabbit was cunning, Fox was faster.
• Its heart beat faster as the cat drew near.
• My heart beats faster when I run.