Use different colours of felt pen on your sketch to avoid confusion.用不同颜色的毡头笔画草图，以免搞混。Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。A wide range of colours and patterns are availa...
You don't ask people to fork out every time they drive up the motorways.不能要求人们每次开车上高速公路都要交费。Dummy patrol cars will be set up beside motorways to frighten speeding motorists...高速公路旁将安装仿真巡逻车以威慑那些超速驾车者。Motorways actual...