文字稿:

Too many thrills- even for a rollercoaster.

More than 20 people had to be rescued by fire-fighters when the ride in the US state of Maryland malfunctioned.

They were stranded for several hours about 20 metres above the ground and were given umbrellas to protect them from the blistering sun.

No injuries were reported. Well, as they say, life is full of ups and downs…

Vocabulary 词汇:

thrills 惊险

malfunctioned 出了故障

stranded 被困

blistering 炎热的，酷热的

injuries 伤，伤害