The narrowness of the streets caused many traffic problems.

街道狭窄，造成很多交通问题。

《牛津词典》

Their job is to handle crime, accidents, lost and found items, and traffic problems on campus.

他们的工作是处理犯罪、事故、失物招领和校园交通问题。

youdao

The rapid expansion of cities can cause social and economic problems, such as pollution and traffic problems.

城市的快速发展可能引起社会和经济问题，比如污染和交通问题。

youdao

The rush-hour traffic problems followed a Wales-wide warning of icy roads issued by the Met Office at 0650 GMT.

BBC: Warnings about ice on Welsh roads were issued

Protesters predicted that the community centre would cause traffic problems, but the As-Salaam Trust said many users would walk to the facility.

BBC: Thurnby Lodge Islamic centre protest in Leicester

Actual flight performance has gotten more unpredictable because of problems in the air-traffic control system.

WSJ: Flight Times Grow As Airlines Pad Schedules