重点讲解:
1. clean up 清理,清除(污染物);
例句:Under pressure from the public, many regional governments cleaned up their beaches.
迫于公众压力,许多地区政府对各自海滩进行了清理 。
2. once again 又一次;再次;
例句:Facts once again give the lie to the fallacy.
事实再一次揭穿了这一谎言 。
3. on hand 在手头;在近处;现有;
例句:The Bridal Department will have experts on hand to give you all the help and advice you need.
婚礼用品部会有现成的专家为您提供所需的一切帮助和建议 。
4. imprint on 印记;铭刻;
例句:He tried to imprint the number on his memory.
他试图把那个号码牢牢记住
n. 神圣的遗物,遗迹,纪念物