"You can grow a tree in 30 years, versus your fossil fuel which takes two-or-three hundred, million years to form the carbon fuel," says Bates.

贝兹说：“你可以在30年之内让一棵树成材。 而石化燃料需要2亿到3亿年的时间才能形成。”

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For moms with green thumbs, a flowering plant, bush or small tree – available in a variety of sizes and price points – will give mom/grandmother something they can watch grow year after year.

对于那些有园艺才能的母亲，一颗开花植物，灌木或小树——有各种形状和价格——可以让妈妈/奶奶每年都看到有东西成长。

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The leaves, through a chemical process called photosynthesis, make food so the tree can live and grow.

树叶通过光合作用这个化学过程制造食物，于是，树能得以存活和生长。

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