CNN news 2010-05-26 加文本
例句:When spilled into the sea, oil can be toxic to marine plants and animals.
石油溢入海洋可能危害海洋生物。
2.alternative n.取舍, 抉择, 可供选择的事物
例句:The only alternative to being taken prisoner was to die fighting.
除了当俘虏之外, 惟一的选择就是奋战至死了。
选择的余地, 可供选择的机会
例句:I'm afraid I have no alternative but to report you to the police.
恐怕除了向警方告发你以外, 我是别无选择了。
可供选择的事物;替换物,替代品
3.identify vt.认出, 识别
例句:She identified her son among a lot of children.
她在许多孩子中认出了自己的孩子。
She learned how to identify medicinal herbs from a traditional Chinese doctor.
她向一位中医大夫学习如何识别草药。
4.weird adj.怪诞的; 神秘而可怕的; 超然的
例句:It was a weird old house, full of creaks and groans.
这是所神秘而可怕的旧宅, 到处嘎吱嘎吱作响。
古怪的; 离奇的
例句:She has some weird ideas.
她有一些怪念头。
5.stockpile n.囤聚的物资
6.potential adj.潜在的, 有可能的
例句:It's important to draw out a child's potential capacities.
发掘孩子的潜在能力是很重要的。