彼は自分の研究について書いた

Meaning
he wrote about his research

Vocab used in this sentence

he, his, him, boyfriend
a, the, is, am, are, will
自分
my, their, yourself, myself, oneself
to, of
研究
r, research, study, investigation
in, to, on, at, into, upon
つい
about, just, quite, accidentally, eventually, inevitably, inadvertently, unconsciously, unintentionally
the, it, have
書く
write, compose
the, was, ta, da, other

Jeffrey van Binsbergen won multiple awards showcasing his development skills.