<?php $trimmed = wp_trim_words( $text, $num_words = 55, $more = null ); ?>

/*** Mô tả *************

$text
  (string) (required) Text to trim
  Default: None
$num_words
  (integer) (optional) Number of words
  Default: 55
$more
  (string) (optional) What to append if $text needs to be trimmed.
  Default: '&hellip;'

Hết mô tả ***/