The only way for air to go inside HDA is through the breathing hole.
唯一的途径空气进去HDA的是通过呼吸孔。
A polar bear may sit for hours at a breathing hole, waiting for a seal to surface.
一头北极熊会在呼吸口边坐上数个小时等待海豹出来换气。
A Weddell seal mother and pup with their breathing hole, which must be kept continuously open.
一只威德尔海豹(Weddell seal)母亲和她的幼崽待在透气孔边上，透气孔必须得始终保持通畅。
Eventually they “trached” her, put a breathing hole through her neck right into her trachea, but that filled up with blood as well.
最终，他们将呼吸口放在她脖子正对器官的地方，但它也被她的血也充满。
The boxes were so small there was barely room for the cricket to turn around, but there was a small latticed breathing hole at one end.
这些盒子太小了，蟋蟀几乎没有腾挪的空间，不过盒子末端有一个格子状的透气孔。
There is a hole on the top of my head that I use for breathing.
我的头顶上有一个洞用来呼吸。
Another warning sign of medical emergency is difficulty breathing. This could be mean a heart condition or there could be a hole or blockage in the lung.
另一个医疗急救的警戒信号是呼吸困难。这意味着心脏有问题或者是肺穿孔或者堵塞。
Another warning sign of a medical emergency is difficulty breathing. This could mean a heart condition. Or there could be a hole or a blockage in a lung.
另一个急救的警告信号是呼吸困难。这可能是心脏的问题，或者可能是肺部有孔或是堵塞。
There is a breathing bag in each of the four legs and the hole of the breathing bag in hind legs is under the tail.
因为藏羚羊的四肢上部各有一个气囊，后肢气囊的窍口就在尾部。
To avoid predators, they'll burrow even deeper, leaving only a tiny hole for breathing.
为了躲避猎食者，他们会将自己埋藏得更深，只留下一个供呼吸的小孔。
To avoid predators, they'll burrow even deeper, leaving only a tiny hole for breathing.
为了躲避猎食者，他们会将自己埋藏得更深，只留下一个供呼吸的小孔。
应用推荐