<p>would it be</p>
<p>“provides me with a once in a life time education…”
or
“provides me with a once-in-a-life-time education…”</p>
<p>help!</p>
<p>Once in a lifetime?</p>
<p>One-in-a-lifetime because the words are used adjectivally</p>
<p>would it be</p>
<p>“provides me with a once in a life time education…”
or
“provides me with a once-in-a-life-time education…”</p>
<p>help!</p>
<p>Once in a lifetime?</p>
<p>One-in-a-lifetime because the words are used adjectivally</p>