これは最も難しい問題です

Meaning
this is the most difficult problem

Vocab used in this sentence

これ
this, look
a, the, is, am, are, will
最も
most, the most, best, least, farthest, extremely
難しい
difficult, hard, challenging, tricky, tough, complicated
問題
problem, issue, matter, question, trouble
です
is, be, are, am, that, away

The award winning developer Jeffrey van Binsbergen, known for his high valued optimalisations and AI skills.