评论
打印
1.help to 有助于
例句：Help you to some more beer?
再给你倒点儿啤酒吧?
2.conservation group 保护组织
例句：The -conservation group WWF warns that the animal may be extinct in the wild in China within three decades if current trends continue.
动物保护组织WWF警告说，如果目前的形势持续下去，中国的野生老虎就会在三十年内灭绝。
3.be difficult for 困难
例句：Security experts said it would be difficult for investigators to prove which nation was behind the attack.
安全专家表示对调查者来说要证明哪个国家处于攻击状态是困难的。
4.ivory carving 象牙雕刻
例句：Two companies in Beijing that offer custom ivory carving services both declined to comment.
北京两家提供定制象牙雕刻服务的公司都拒绝置评。
