Sentence examples for This field from inspiring English sources

"this field" is a correct and usable phrase in written English.
It can be used as a subject, object, or modifier in a sentence. Example 1: "This field of study is very challenging, but also very rewarding." Example 2: "The farmer planted crops in this field last year, but this year he decided to rotate the crops." Example 3: "I am not familiar with this field of work, but I am eager to learn more."