excessive rainfall

基本解释

Crops were damaged by the excessive rainfall last week.
上周降雨过多，农作物都遭到破坏。
In 2003 and 2004, tobacco ripened slowly, followed by a rapid decline in quality due to excessive rainfall.
在2003～2004年，烟叶成熟很慢，但由于过多的降雨，烟叶质量很快下降。
blog.sina.com.cn
Excessive rainfall and increasing plant hoppers are threatening china's rice crop and1.2million hectares of paddy field have been invaded in south china up40percent over the same last year.
今年过多的雨水及越来越多的植食性昆虫正在威胁着中国的粮食生产，中国南部已有120公顷的稻田遭受到昆虫袭击，比去年同期增长40%。