出人意料的是，这只社交机器鼠的设计如此简陋，老鼠却仍愿意与它交朋友。
The readiness of the rats to befriend the social robot was surprising given its minimal design.
许多年轻人设计应用程序并使用社交媒体来支持他们的活动。
Many young people design apps and use social media to support their activities.
虽然许多为学龄前儿童设计的项目主要关注社交和情感因素，但也有一些项目主要为提升认知能力而设置。
While many programs designed for preschoolers focus primarily on social and emotional factors, some are geared mainly toward promoting cognitive gains.
应用推荐