https://online2.tingclass.net/lesson/shi0529/0009/9870/10.mp3
https://image.tingclass.net/statics/js/2012
Rosa: Slow down, Carl. I can’t keep up with you.
羅莎：卡爾，走慢一點。我跟不上你。
Carl: You walk as slow as a snail.
卡爾：你走得跟蝸牛一樣慢。
Rosa: How do you keep so fit?
羅莎：你是怎么保持這么健康的呢?
Carl: I work out as often as I can.
卡爾：我盡可能地經(jīng)常運動。
