He saw a squirrel scampering up a tall tree.
Meaning: This sentence describes someone observing a squirrel climbing a tree.
Choice of Words: Saw means to look at something and notice it. Scampering means to move quickly and lightly. Up means to a higher position. Tall means high in size. Tree is a large plant with a trunk and branches. When you put them together, it means he looked at a squirrel moving quickly and lightly up a tree that is high in size.
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Related Expressions