VOA慢速英语:To Protect Rhinos, Anti-Poaching Business Grows in South Africa

短语讲解：

1. Callie Botha manages a lodge that had six rhinos. Recently he found one dead, with its horns cut off.

cut off 切断
例句：Don't cut off all social contacts.
不要切断所以的社会接触。

2. But Callie Botha says armed protection also costs a lot, and he worries about his own safety.

worry about 担心
例句：You worry about my health?
你担心我的健康？

3. But others are willing to pay.

be willing to 心甘情愿
例句：She would be willing to listen to your lessons.
她会甘愿听您教训吗。

4. And through a very, very well coordinated and aggressive awareness project, linked with good law enforcement, that demand has been reduced completely."

link with 将…与…连接[系]在一起
例句：Letters are a link with friends who live far away.
书信是同住在外地的朋友的一种联系。