这家伙, 不认识啦.她望着他怔怔的神情, 好笑地想.Look at this guy, she thought, amused, looking at his blank expression.Simon又惊奇又好笑地大笑了起来.Simon laughed with as much surprise as amusement....

“好笑地”的英语可以翻译为：amusingly ...