(against) Using a cell phone while driving is against the traffic rules.

边开车边打手机是违反交通规则的。

youdao

While he was driving, he was talking on his cell phone.

当他开车时他在用手机讲话。

youdao

While he was driving, he was talking on his cell phone.

当他开车时他在用手机讲话。

youdao