"Complex" as an adjective describes something that is composed of many interconnected parts or elements, making it difficult to understand or analyze fully.

"Very" is an adverb used to intensify the degree or extent of an adjective or adverb. It emphasizes the extent to which something possesses a particular quality or characteristic, often indicating a high level of intensity or degree.

"Because" is a conjunction used to introduce the reason or cause for something. It connects a clause expressing a reason to another clause providing an explanation or consequence.

"Also" is an adverb used to indicate something in addition to what has already been mentioned or considered. It is often used to introduce additional information or to connect similar ideas.

"Amazing" is an adjective used to describe something that evokes wonder, awe, or astonishment due to its exceptional qualities or remarkable nature. It often implies admiration or surprise at the extraordinary or unexpected aspects of a person, event, or thing.

"Understand" is a verb that means to comprehend or grasp the meaning, significance, or nature of something. It involves the ability to mentally process information, interpret concepts, or empathize with others' perspectives.

"Strong" is an adjective used to describe something exhibiting significant physical, mental, or emotional power, resilience, or intensity.

"Interesting" is an adjective used to describe something that evokes curiosity, fascination, or engagement due to its unique, unusual, or thought-provoking qualities.

"Opportunity" is a noun referring to a favorable or advantageous circumstance or chance, often presenting the potential for progress, advancement, or success.