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Translation

• Context: an old woman gives advice to an adult woman.
• jouchan!
  嬢ちゃん！
  [Hey]!
  • jouchan - refers to a young girl. (younger than the speaker, at least.)
• anta mo chotto wa ano ko wo minarai na.
  あんたもちょっとはあの子を見習いな。
  You [should] learn a little more [from] that [boy].
  • Here, "that boy" refers to Rock, who is an adult man, but nonetheless a "kid" to the speaker who's a much older woman.
  • mo chotto - same as mou chotto もうちょっと, "a little more."
  • wo mi-narau
    を見習う
    To see and learn from. (to learn something by watching how someone else does it.)
    (compound verb.)