destabilize – v. to cause something, such as a government, to be unable to work in a usual or desired way; to make unstable

opaque – adj. difficult to understand or explain

proof – n. evidence that something is true

sanctions – n. measures taken to cause a country to obey international law usually through restricting trade
 2/3   首页 上一页 1 2 3 下一页 尾页