title: Compair and underline problem
body: <p>I have two array one is words another is sentences. Now, i want to underline this common word. for examples first word is "at" and first sentences is "dont at work". so I want to to display both word and sentence but in sentence was must be underline. how to make this.</p>
  
  <p><img src="https://i.stack.imgur.com/wN7Hs.jpg" alt="enter image description here"><img src="https://i.stack.imgur.com/wmNSD.jpg" alt="enter image description here"><img src="https://i.stack.imgur.com/cAquu.jpg" alt="enter image description here"></p>