The flea can jump 350 times its body length. It’s like a human jumping the length of a football field.

跳蚤可以跳出它身长350倍的距离那么远。

youdao

The flea can jump 350 times its body length. For a human, that would be equivalent to jumping the length of a football field.

跳蚤能跳出自身长度350倍的距离，人也能如此的话， 就相当于一个足球场的长度！

youdao

The flea can jump350times its body length. It's like a human jumping the length of a football field.

跳蚤弹跳的高度是身体的350倍，相当于人要跳一个足球场的高度。

youdao

Now if you put a clear lid on that jar, the flea will continue to try to get out. It keeps jumping up to escape… only to keep whacking its head on the lid of the glass jar.

如果你用透明盖子将玻璃罐盖上，跳蚤将继续跳跃，想挣脱玻璃罐的束缚，一次又一次碰壁，但是它依然坚持撞击！

youdao

Now if you put a clear lid on that jar, the flea will continue to try to get out. It keeps jumping up to escape… only to keep whacking its head on the lid of the glass jar.

如果你用透明盖子将玻璃罐盖上，跳蚤将继续跳跃，想挣脱玻璃罐的束缚，一次又一次碰壁，但是它依然坚持撞击！

youdao