强效可卡因是瘾君子们吸食的众多毒品之一。Crack is part of a battery of drugs used by addicts.那个自己坦白的瘾君子在13个月前被逮捕。The self-confessed drug addict was arrested 13 months ago.他只有24岁，却是个瘾君子。He's only 24 years old and a drug addict....
There was a sharp fall in the value of the pound.英镑大幅贬值。The drop was caused partly by the pound's strength against the dollar.下降的部分原因在于英镑对美元的升值。Beef now costs well over 30 roubles a pound.牛肉现在卖到了每磅30多卢布。...