尽管一次脑震荡不会导致大脑结构性损伤或导致脑水肿，但是数次脑震荡可能引起上述两种情况同时出现。

Although a single concussion does not appear to result in structural brain damage or swelling of the brain, repeated concussions can cause both.

youdao

尽管一次脑震荡不会导致大脑结构性损伤或导致脑水肿，但是数次脑震荡可能引起上述两种情况同时出现。

Although a single concussion does not appear to result in structural brain damage or swelling of the brain, repeated concussions can cause both.

youdao