[ti:]

[ar:]

[al:]

[by:听力课堂～www.tingclass.net]

[00:02]infer 推论，推断

[00:13]deduce 推论，推断

[00:25]intelligent 聪明的，有才智的

[00:40]intellectual 智力的，善于思维的

[00:57]notify 通知，告知

[01:07]