As a noun:
* The flowers were a beautiful complement to the table setting. (Meaning: the flowers made the table setting more attractive)
* His wit was a perfect complement to her intelligence. (Meaning: their qualities balanced each other well)
* The new software is a welcome complement to our existing systems. (Meaning: it enhances what already exists)
As a verb:
* The red scarf complements her outfit perfectly. (Meaning: it matches and enhances the outfit)
* The spicy sauce complements the blandness of the chicken. (Meaning: it adds something positive to the chicken)
* His skills complement mine, making us a strong team. (Meaning: their skills work well together)
In a grammatical context:
* The noun phrase "the beautiful garden" complements the verb "admire". (Meaning: the noun phrase is the object of the verb)
Remember that the meaning of "complement" can vary depending on the context. It's important to pay attention to the surrounding words to determine the intended meaning.