1.据报导，联合国斡旋者（mediators）制定出了他们希望双方都能接受的方案。

据报道  It's reported that...

联合国  the Unit Nations

制定 work out      可接受的 acceptable

    It's reported that the Unit Nations mediators have worked out the project that they hope the two parties can accept.

2.多丽丝小心翼翼地在森林里走，害怕遭到大蛇攻击。

巨大的 giant    害怕 be afraid sth.

  Doris walked in the forest cautiously，and she was afraid of being attacked by giant snakes.

3.地震、台风和其他自然灾害（disaster）无法防止，但可采取行动保护财产。

地震  earthquake      台风  typhoon

自然的 natural      防止 prevent

采取行动  take action  生命  life

财产 property

  Earthquake,typhoon and other natural disaster cannot be prevented,but action can be taken to protect life and property.

4.我买了一期新的我最喜欢的体育杂志就赶紧回家，急着想读之自娱。

一期新的 a new issue of

我最喜欢的my favorite

体育杂志 sports magazine

赶紧 hurry  急着 be anxious/ eager to do

自娱 amuse myself

  I went back home in a hurry as soon as I bought a new issue of my favorite sports magazine,because I was anxious to read it to amuse myself.

5.海伦缺乏信心，我从未遇到过像她那样没有自信的人。

缺乏 lack/be short of  信心 confidence

没有自信的 unsure of oneself

  Helen is short of confidence,and I have never known one person who is unsure of oneself like her.