In response to those restrictions, grain-importing countries are trying to nail down long-term tradeagreements that would lock up future grain supplies.
为应对这些限制，粮食进口国正试图敲定长期贸易协议，以锁定未来粮食供应。
2
Chile and Peru have tradeagreements with China.
智利和秘鲁都与中国签有贸易协定。
3
The reason, she argues, is that dozens of other nations are striking tradeagreements among themselves.