" Quick! Quick! Get back! Crawl! " panted Trumpkin.

“快！快！向后撤！趴到地上！”杜鲁普金喘着粗气说。

(animated piano music) - Back in the 18th century, London's River Thames was crawling with these eels.

（动画钢琴音乐）- 回到 18 世纪，伦敦的泰晤士河上爬满了这些鳗鱼。