The TRL study selected 17 people from the 18-24 year-old age group to take part in a simulated road test, in which they were asked to read, write, and ignore texts on a variety of roads.

• 他说，如果你在开车时发短信，就必须从方向盘上腾出一只手来去拿手机查看信息，还要想着如何回复，这都会分散你的注意力。