He sat behind a desk laboriously writing with an Army issue pen.他坐在书桌后吃力地写着，用的是一支部队发的钢笔。She is tracing laboriously now.她正在费力地写.She is laboriously copying out an old manuscript.她正在费劲地抄出一份旧的手稿。...
I was alarmed by his naivety and ignorance of international affairs.他对国际事务缺乏经验且无知，这很让我吃惊。Mozart’s music is characterized by its naivety and clarity.莫扎特的音乐特色是纯朴兴清澈。Ann’s naivety is at least a fault on the right side.安的天真行...