[ti:]

[ar:]

[al:]

[by:听力课堂～www.tingclass.net]

[00:02]robe 长袍，上衣

[00:11]rod 杆，棒

[00:20]rot (使)腐烂，(使)腐败

[00:30]trot 快走，小跑

[00:39]rub 擦，摩擦

[00:48]tub 木盆，澡盆

[00:57]ruby 红宝石

[01:07]