试题题干
Translate the following sentence into Chinese.
Corn and soybean exports alone account for approximately 75 percent of the amount sold in world markets.
参考答案
试题解析
考点：corn and soybean 玉米和大豆；approximately 近似地，大约。
句子结构：句子主干为Corn and soybean exports account for 75 percent of the amount，sold in world markets为定语修饰amount。