Ah, take care, you were teaching me just now how, in case of an invitation to dinner, one might creditably make an excuse.

哎呀，真得当心！您刚才还在教我遇到人家请吃饭的时候怎么去编造一个可信的借口来推托。

youdao

As nicely detailed in the New York Times this past weekend, they noticed even infants know how to swipe at screens (ah, the remarkable talent of the late Steve Jobs to be able to make technology that intuitive).

FORBES: Parents: Give Your Kids A Placemat Instead Of An App