例句與造句

1. A review was presented of advancements in the researches on impacts of acid rain on functions of soil ecosystems , with an attempt to provide other researchers involved in the acid rain area with some information for reference
   本文就酸雨對土壤生態系統特性的影響研究進展進行了綜述，旨在為其他學者今后開展相關研究提供參考。
2. It's difficult to find function of soil ecosystem in a sentence. 用function of soil ecosystem造句挺難的