1.They are using simulation technologies to help government and private business control and react to changing traffic conditions.
react to對…作出反應:
He reacted well to penicillin.
他對青霉素的反應良好 。
There'dbe no telling how John would react to such news as this.
還不知道約翰聽到這樣的消息會作何反應 。
2.they tell you who has been notified to get to the scene, it tells you how long it took them to get to the scene,
notify to 向...報告,通知
Notify to the supreme headquarters at once.
馬上向總部報告!
I was notified to be here at half past 2.
你們通知我兩點半到這兒(住院) 。