A hologram is a three-dimensional image -\- an image that appears to have height, width and depth. More than 30 years ago, Princess Leia gave her famous holographic plea for help in the original "Star Wars" movie. Since then, holograms have become b...
如:We should (must) master a foreign languageat least.我们应当至少掌握一门外语。 ⒊“should+be+表语”的结构,表示推测或惊奇。 如:They should be back by now. 他们现在应该回来...
7. “You never, you should have, you ought to...” 7.“你不能这样,你本来可以这样,你应该这样……” Sorry, but chiding your spouse about how he never does the dishes (or takes out the trash or drives the kids to school) isn’t likely to inspire chang...
更多内容请点击：New system may let you appear someplace you have never been