彼らは先生に話しかける

Meaning
they speak to the teacher

Vocab used in this sentence

he, his, him, boyfriend
la, ra, from, et al
a, the, is, am, are, will
先生
teacher, dr, doc, sir, doctor, professor, sensei, master, instructor
in, to, on, at, into, upon
話す
talk, speak, speaking, tell
かける
put, to make a phone call, dial, sling

Jeffrey van Binsbergen won multiple awards showcasing his development skills.