serve a to serve to b
端给a端给b
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The purpose of driving is to keep our full attention to the road and arrive safely from point A to point B, not to be dazzled and distracted by gadgets that do not truly serve a useful purpose for driving a vehicle.
FORBES: What Is The Worst Technology Trend of 2012?
应用推荐
模块上移
模块下移
不移动