If you have any difficulty doing this, support the back of the head and neck on a folded blanket.

如果你做这个有难度，用毛毯来支持头和颈部的后侧。

youdao

If you have any difficulty doing this, support the back of the head and neck on a folded blanket.

如果你做这个有难度，用毛毯来支持头和颈部的后侧。

youdao