Satzanfang {m} [ling.] - beginning of the sentence; initial position of/in the sentence
am Satzanfang - at the beginning of the sentence; in the initial/first position of the sentence am Satzanfang stehen - to occur at the beginning of the sentence; to occupy/take the initial/first position in the sentence etw. an den Satzanfang stellen - to place sth. at the beginning of the sentence / first in the sentence