1. in the wake of 在……之后
A wide range of industries, from car and steel plants to beer brewers and paper factories, shut down in the wake of the quake and tsunami.
从汽车厂、钢铁厂，到啤酒厂和造纸厂，很多工厂都在地震和海啸发生后关闭ZCLiFvel3#-v5_。

2. be bummed out by
Are you bummed out by the end of summer vacation?
暑假接近尾声了，你有没有觉得觉得很失望？

3. call out 大声说出来
I call out to him in the dark but no one seems to be there.
我在黑暗中向他呼喊，但好像空无一人[,Hd6R[3[sSC;=.uUC=。

4. sanctioned by 被……制裁；被……许可
None of these projects were sanctioned by Microsoft (especially that last one).
这些项目中没有一个是被微软公司所许可的（特别是最后一个）;r8ju[dZ-7O^6b,a@)dT。