例句與造句

1. it was still a hard work to build disease prevention and control system
   疾病預(yù)防控制體系建設(shè)任重而道遠(yuǎn)。
2. in this paper, the basic policy ides and strategies to build disease prevention and control have been introduced and analyzed
   摘要本文介紹了疾病預(yù)防控制體系建設(shè)的基本思路和策略，分析了2003年以來(lái)，這些思路策略的貫徹落實(shí)情況及其效果。
3. It's difficult to find building disease in a sentence. 用building disease造句挺難的