乌龟用英文是：tortoise。

tortoise英[ˈtɔ:təs]美[ˈtɔ:rtəs]n.乌龟; 行动迟缓的人（或物）;[例句]The fate of many British designers calls to mind the fable of the tortoise and the hare.许多英国设计师的命运令人想起了龟兔赛跑的故事。The hare and the tortoise are going to have a race! 野兔和乌龟要赛跑。 Who won the race between the hare and the tortoise? 兔子和乌龟哪个在赛跑中得胜了？ Monkey: The hare and the tortoise will have a match? 小兔和乌龟又要比赛了��