例句與用法

1. There are some main problems included surface water pollution , groundwater overdraft , excess fluorine of rural drinking water , deficiency of rural water supply , and low efficiency water use
   存在的主要問題是地表水污染嚴重、地下水嚴重超采、農(nóng)村飲水氟超標和水量不足、水資源浪費仍很嚴重，以及管理手段有待提高等。
2. The results of study showed that the tianchi lake have been coming forth many environment problems which were as follows : air pollution , surface water pollution , and microbe pollution etc
   摘要研究表明天池景區(qū)存在如下環(huán)境問題：洪水災害帶來的環(huán)境問題、旅游服務管理不善帶來的環(huán)境問題、水環(huán)境問題、大氣環(huán)境問題、微生物環(huán)境問題等。