https://online2.tingclass.net/lesson/shi0529/0009/9215/f/2.mp3
https://image.tingclass.net/statics/js/2012
F-2:fall back on別無選擇
A:That's awfully bad. There is no water.
A:太糟了,停水了。
B:We have some bottles of mineral water to fall back on.
B:咱們還有幾瓶礦泉水,必要時(shí)可以使用。
A:Thank you for your consideration.
A:多虧你細(xì)心。