However,Republicans and Democratic opponents said the resolution itself was biased, asserting that by passing it the House would be demonstrating it wants to cover up the truth about actions in Gaza by both Hamas and Israel.

VOA: standard.2009.11.04

Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.

移动上面的三个圆盘的话，我在移动最底下的圆盘之前，同样要确保剩下的,是在另外一个柱子上，因为我不能把大的圆盘,放在小的上面。

麻省理工公开课 - 计算机科学及编程导论课程节选