Yet people who seem healthy can suffer a stroke without even knowing it.

但是，即使是看上去很健康的人也有可能在完全不知道的情况下发生中风。

youdao

Yet people who seem healthy can suffer a stroke without even knowing it.

但是，即使是看上去很健康的人也有可能在完全不知道的情况下发生中风。

youdao