他指望着父母能够给他提供一些经济帮助购买一辆新车。

He's banking on his parents' financial support to buy a new car.

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他经常帮助游客购买火车票或药品。

He often helps tourists buy train tickets or medicine.

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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.

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