He drove with blithe disregard for the rules of the road.他开车时全然不顾交通法规。A blithe heart makes a blooming visage.人逢喜事精神爽.She said "hi" with the blithe assurance of someone who knew how much she'd been missed.她高兴地说了声“嗨”，...
Suzanne's feelings about food and eating had gone from blithe unconcern to anxiety.苏珊娜对饮食的态度已经从无所谓变成了焦虑不安。He drove with blithe disregard for the rules of the road.他开车时全然不顾交通法规。A blithe heart makes a blooming visage....
挖槽法一般包括工地清理 、 路面钻破 、 挖掘及铺设电缆工作.Trenching method generally involves site clearance, road surface breaking, excavation and then followed by cable installation....
I was surprised by the impropriety of his remarks.他的话不得体,我听了很诧异.They were shocked by the impropriety of the young man's action.他们为那年轻人的不当举止而感到震惊.Parliament was accused of constitutional impropriety.议会被指控有违宪行为....