Final answer:
The influence of Greeks on the English language can be observed through the many English words and expressions that have originated from Greek. One significant influence is the Greek alphabet. Additionally, the pronunciation of the Greek letter 'chi' as [k] influenced English words with the sound [k] spelled as 'ch'.
Step-by-step explanation:
The influence of Greeks on the English language can be observed through the many English words and expressions that have originated from Greek. One significant influence is the Greek alphabet which served as the basis for the Roman alphabet and subsequently for the alphabets used in all Latinate European languages, including English. Additionally, the pronunciation of the Greek letter 'chi' as [k] influenced English words with the sound [k] spelled as 'ch'.