Hot weather worsens air pollution by turning car exhaust into smog, which can make life miserable for people with asthma and other breathing problems.

炎热的天气使汽车尾气变成烟雾，加剧了空气污染，这可能使患有哮喘和其他有呼吸问题的人的生活更加痛苦。

youdao

It can cause sore eyes and breathing problems.

它会导致眼睛疼痛和呼吸问题。

youdao

Never make the bandage too tight as this can cause breathing problems.

不要把绷带勒的很紧，这样会导致呼吸问题。

youdao

Heat exhaustion may also produce a feeling of sickness, a fast heartbeat,breathing problems and pain in the head,chest or stomach.

VOA: special.2010.07.27

And traditional CPR should be used for any victims of drowning or collapse from breathing problems.

VOA: special.2009.06.09

The World Health Organization has warned people with breathing problems to remain indoors as much as possible when the ash is falling.

VOA: standard.2010.04.17

Six people were treated for breathing problems after a chemical spill at a factory in Cambridgeshire.

BBC: Wisbech factory workers treated after chemical spill

They suffered symptoms including breathing problems and vomiting after taking a red pill known as "Rockstar".

BBC: Kent Police warning over 'Rockstar' pills

This prevents air flowing through the lungs, causing breathing problems and sometimes damaging the lung tissues.

BBC: Gene key to baby chest infection