At forst he is startled that anyone would be so close as to touch him, but when he sees who it is he musters a smile.

• 突然他觉得有人撞了他一下，首先他吃一惊，怎么会有人如此近地碰触他的身体，但当他看清人后，他的脸上利马堆满了微笑。