高手高手来帮忙翻译下这句话吧!机器勿进!Althoughtropicalcyclonesofcategory5strengtharerarelysustainedforlongdurations(duetointernaldynamics),Katrinaremainedastrongcategory4strengthhurricanedespitetheentrainm

Question

高手高手来帮忙翻译下这句话吧!机器勿进!
Although tropical cyclones of category 5 strength are rarely sustained for long durations (due to internal dynamics), Katrina remained a strong category 4 strength hurricane despite the entrainment of dryer air and an opening of the eyewall to the south and southwest before landfall on the morning of the 29th .

Answer 1

尽管5级热带气旋很少持续很久（由于内能）,但是在卡特里娜飓风29号早上着陆之前,尽管干燥空气雾沫和风眼的出现向南和西南方向迈进,卡特里娜飓风仍保持4级强度