A young apple tree begins to grow from a seed.When its roots reach into the soil, it gets water.The young tree uses light from the sun and makes its own food.For several years, the tree grows bigger.
小蘋果樹是由一顆種子長(zhǎng)大的。當(dāng)它的根扎到土壤里,它就得到了水分。小樹利用陽光,制造了自己的食物。幾年以后,小樹長(zhǎng)大了。