重点讲解：
1. hand down （正式）宣布，公布（决定）；
Tougher sentences are being handed down these days.
现如今宣判的裁决比以前严厉了W(ngngRD+Ji_L&。
2. crack down on 严厉打击；镇压；
The House voted today to crack down on banks that launder drug money.
众议院今天表决打击为毒资洗钱的银行I^cs_-fJ4Gm!。
3. be determined to do sth. 下定决心的；决意的；坚定的；
We are determined to get at the truth.
我们决心查出真相WpkzdHQBXn=R&eKy1%;。
4. clear up 解决(问题)；
There should be someone to whom you can turn for any advice or to clear up any problems.
应该有个你可以事事请教或帮助你解决一切难题的人;qY]Fo-3KW]n3bWgSsR。

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