These could include bloodletting, which involved draining (sometimes concerningly large amounts of) blood in an attempt to remove poison or restore the body's natural balance.

这些可能包括放血，其中涉及排出（有时令人担忧的大量）血液以试图去除毒物或恢复身体的自然平衡。

Concerningly, the sirens didn't sound for a couple of hours but what we are being told is that missiles have struck in the Eastern flank of the city and the authorities are saying that infrastructure has been hit.

令人担忧的是，警报在几个小时内没有响起，但我们得知，导弹击中了该市的东侧，当局表示，基础设施遭到了袭击。