Access to a club or large fenced area where she can run and play with other dogs would be a very valuable aid in her care. (mwbcr.org)
Camera before Film «A very valuable aid to artistic culture of the hand and eye is found in the «camera obscura.» (scientificamerican.com)
He is given valuable aid, however, by a pair of superhuman twins, Pietro Maximoff / Quicksilver (Aaron Taylor - Johnson, «Godzilla») and Wanda Maximoff / Scarlet Witch (Elizabeth Olsen, «Martha Marcy May Marlene»), whose ultimate allegiance is questionable. (thecriticalcritics.com)