The new law was introduced in 1991.
這項(xiàng)新法律是于1991年開始實(shí)施的。
The system was introduced on a trial basis for one month.
這個(gè)制度已引進(jìn)試行一個(gè)月。
There are bound to be changes when the new system is introduced.
引進(jìn)新系統(tǒng)后一定會發(fā)生變化。
It was announced that new speed restrictions would be introduced.
據(jù)宣布，將有新的限速規(guī)定出臺。
The government is ready to introduce protection for the car industry.
政府準(zhǔn)備對汽車工業(yè)實(shí)行貿(mào)易保護(hù)。