It's time something was done about the traffic problem downtown. 該是治理市區交通問(wèn)題的時(shí)候了。
For example, staggering people's holidays or hours of work can do much to relieve the city's traffic congestion. 例如,錯開(kāi)人們休假時(shí)間和上下班時(shí)間就能大大緩和市區交通擁擠的狀況。