Do you have difficult breathing?
呼吸困难吗？
The infant's breathing grew more difficult, and the mother's mental tension increased.
婴儿的呼吸变得越来越困难了，母亲心里的紧张也跟着增加了。
Breathing became difficult at that altitude.
在那个海拔高度呼吸变得很困难。
The upper clarion register is the most difficult for circular breathing.
高音区对于循环呼吸来说是最难的音区。
Loss of appetite, weight loss, swimming slowly, breathing difficult.
食欲减退、消瘦、游动缓慢、呼吸困难。
That makes breathing very difficult.
使得呼吸非常困难。
Breathing was becoming more difficult.
现在连呼吸也越发困难了。
With the belly pressed against the floor, breathing will be difficult.
随着腹部挤压地面，呼吸会变得困难。
With the belly pressed against the floor, breathing will be difficult.
随着腹部挤压地面，呼吸会变得困难。
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