单语范例（未经PONS编辑处理）
There was always another pair of hands to hold the baby or entertain the pre-schooler.
www.dailymail.co.uk For a pre-schooler who shows extreme lack of interest in writing or learning, multi-sensory techniques like wooden boards can be used to teach.
www.thehindu.com The pre-schooler was a fussy eater, so much so that his diet consisted of only 11 items, including gallons of milk and spoonsful of ketchup.
www.insidehalton.com I think even a pre-schooler could answer that one.
www.telegraph.co.uk As peaceful music plays in the background, the baby and pre-schooler are seen winding down the baggage belt.
news.nationalpost.com