骨粉和硝酸盐是普通的肥料。
Bone-meal and nitrates are common fertilizers.
高速公路多已取代了普通公路。
Motorways have largely superseded ordinary roads for long-distance travel.
这个节目给普通观众提供了一个发表意见的机会。
This programme gives ordinary viewers a chance to make their voice(s) heard.
