The most important is the unexpected, the new discoveries, the unanticipated breakthroughs.

最为至关重要的就是对知的探究，新的发现，所有的突破。

This phenomenon demonstrates that immigrants struggling with a new language can face unusual and unanticipated challenges.

这种现说明在新的语言环境下抗争的移民要寻常和可预测的挑战。

But so far, it has unleashed a host of unanticipated consequences that could dramatically alter where the United States operates.

然而，就目来看，暗杀一事严重节外生枝，或将极大改变美国的部署计划。