我的皮肤又硬又粗糙，而且还很痒。My skin was hard and scaly and I itched.我只好穿上长袖衣服以免自己挠痒。I had to wear long sleeves to stop myself scratching.帮我挠挠背——有点痒。Scratch my back—I've got an itch....
It will produce electricity more cheaply than a nuclear plant.它的发电成本要比核电站低。I'm sure I could buy this more cheaply somewhere else.我相信我能在别的地方更便宜地买到这种物品。She is an economical housekeeper and feeds her family cheaply.她节约...