grain export的用法和樣例：
例句
- India, home to more than half the world's hungry, is restricting grain exports, including a ban on the export of non-basmati rice.
例如貧困人口佔世界一半的印度就在限制糧食出口，包括禁止出口巴斯馬蒂香米以外的大米。 - China will stick to its rigid controls on grain exports for the time being despite the rampant smuggling of grain that has eaten into its tariff, grain experts said.
糧食專家說，中國當下仍會堅持實施控制糧食出口的政策，儘管猖獗的糧食走私活動已經造成關稅收入的損失。
