文字稿:

Floods have been causing havoc in central Europe.

Some areas had two months' rain in two days. Rivers are swollen and still rising.

In the Czech capital, Prague, streets normally packed with tourists are filled with soldiers and volunteers.

Several people have been killed and thousands evacuated.

At the zoo, the tigers are being sedated and moved; the monkeys climbed to safety.

Vocabulary 词汇:

havoc 大破坏，混乱

swollen （河水）上涨的

packed 挤满了

evacuated 被迫撤离

sedated 被注射了镇静剂