Trekkers
(trekker 的復(fù)數(shù)) 背包客
??? 情景例句
Just relax.
不用緊張。
Stand up,please.
請(qǐng)站起來(lái)。
Together we repeated and repeated words and sentences.
我們一道反反復(fù)復(fù)地說(shuō)詞語(yǔ)和句子。