translation.en: I actually find them a lot more emotional --  -- and personal, and the neat thing about a slide projector is you can actually focus the work, unlike PowerPoint and some other programs.
translation.zh: (笑） 这无非让我对幻灯片更有感触了  也更亲密 幻灯机的好处 在于你能调整幻灯片的聚焦 不像PowerPoint那些软件