Tides rise slowly.
Meaning: This means that the ocean's water level rises gradually over time instead of all at once.
Choice of Words: Tides are the regular rising and falling of the ocean's water level. Rise means to move upward or increase in level. Slowly is an adverb that means at a gradual or unhurried pace. So, 'Tides rise slowly' describes how the ocean's water level gradually increases over time.
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