incur
to sum up/in general/on the whole/
in this sense/in conclusion
enter an era/age of information/technology
serious/pressing/prominent/acute problem
confront/face sb./sth.
There are also/also exist some pressing problems confronting us/which confront us.
=However，we are also confronted/faced with some serious problems，one of which is traffic problem.
realize/be aware/conscious of the seriousness of the issue
In this essay，I will concentrate on/focus on/dwell on/explore the causes of this problem and find out effective solutions to it.
cause/factor of
solution/suggestion
contribute to
The rapid increase of vehicles contributes mainly to the traffic issue.
account for占据/解释…的原因
environment
juvenile delinquency
pay sufficient/adequate attention to/
lay emphasis on/ pay heed to
law/regulation
prohibit/forbid/ban/restrain
influence/affect effect
have negative/positive effects on
raise/enhance/promote the awareness of
crack down on/upon(对…严加处置或限制) crimes