Out front image的意思|示意

The top image was taken just before the arrival of the tsunami at the front of the Sulzberger ice Shelf, while the bottom image shows the chunks of ice well out to sea just five days later.

上图是海啸马上就要到达苏兹贝格冰架时拍摄的，下图是五天后大冰块流到洋面上时拍摄的。

More specifically, when placed in front of a mirror, children at around six months of age will reach out and try to touch their image as if it were another child.

更特别的是，若把6个月大的孩子放在镜子面前，他会伸手触摸自己的影象，好像那是别人家的小孩儿一样。