Background: 在英國，有些人喜歡用金屬探測器來探尋古藏，但英國政府歷史環(huán)境機構顧問的官員說使用不合法的金屬探測器，又稱為夜鷹行為是違法的搶奪英國現存的無價之寶。他們準備發(fā)起一系列抗議活動促使此問題得到相關部門的進一步重視。

Questions: 請在聽下面錄音的時候試著回答這些問題。這是一個用來幫助你提高聽力技能的練習。

1. What is metal detecting?

2. What do most metal detectorists do with the historical objects they find?

3. What damage was caused by nighthawkers in Suffolk?

4. How have the authorities added to the problem?

Illegal Archaeologists 非法的考古學家

For many, it's a gentle hobby 嗜好 involving fresh air, patience, and perhaps finding the odd coin left from times gone by 過去的日子.

Indeed, the report accepts the vast majority of metal detectorists 使用金屬探測器的人, as they are known, are responsible and report their finds.

But there are a small minority who loot 掠奪 ancient sites and sell the proceeds to the highest bidder 出價人, sometimes using violence against anyone who discovers them.

According to the experts, nighthawkers 夜鷹（這里指晚上出動用金屬探測器尋寶的人） are often very organised, targeting protected sites 受保護的地帶 across the country.

In one field in Suffolk, more than 200 holes were dug, destroying not only the crops 農作物，莊稼, but invaluable archaeological evidence 考古證據 which had yet to be assessed 估值，核實 by the experts.

Responsible metal detectorists point out the authorities do not help matters by placing the location of recently reported finds on the Internet.

GLOSSARY 詞匯表 (收聽發(fā)音, 請單擊英語單詞)

Answers

1. What is metal detecting?

Using a machine to look for metal objects under the ground.

2. What do most metal detectorists do with the historical objects they find?

They report what they have found to the appropriate authorities.

3. What damage was caused by nighthawkers in Suffolk?

Crops and archaeological objects were destroyed.

4. How have the authorities added to the problem?

By reporting archaeological finds on the internet.