1.foreign policy 外交政策
例句:He said his sudden focus on foreign policy was not motivated by presidential politics.
他說他突然關注外交政策并非受總統政治的驅使。
2.step up 提高;增加
例句:The meeting ended with a pledge to step up cooperation between the six states of the region.
會議以承諾加快這一地區六國間的合作而結束。
3.trade deal 貿易協議
例句:They have been negotiating a bilateral trade deal.
他們一直在商談一項雙邊貿易協定。
4.So far 到目前為止
例句:What have you found so far?
你到目前為止發現了什么?