有些父母会购买任何高科技玩具，如果他们认为这对孩子有帮助，但研究人员表示，拼图有助于孩子学习数学相关技能。
Some parents will buy any high tech toy if they think it will help their child, but researchers said puzzles help children with math related skills.
这将有助于孩子们理解、掌握信息，并帮助他们学会观看节目以获取这些信息。
This will help children interpret and get the message and help them learn to watch the show for those messages.
有些人以帮助别人为乐，这有助于社会和谐。
Some people delight in helping others, which contributes to social harmony.
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