the second course reform的用法和樣例：
例句
- The river closure andseepage control of the cofferdam were two key technical problems for the second - phase cofferdam.
大江截流和日堰防滲是二期圍堰的兩個(gè)關(guān)鍵性技術(shù)問(wèn)題。 - Meanwhile, the second phase of Hangzhou Southern Song Guan Kiln Museum is also being constructed.
同時(shí)，南宋官窯博物館二期工程也在建設當中。
