[ti:]

[ar:]

[al:]

[by:听力课堂～www.tingclass.net]

[00:01]combat 战斗，搏斗

[00:12]construct 建造，构造

[00:26]establish 建立，设立

[00:40]erect 树立，建立

[00:52]controversy 争论，辩论

[01:06]