fall back on

汉语翻译

例句：

1. He hide money in the mattress so he can have something to fall back on.
   他把钱藏在床垫里，以资有些东西作为靠山。
2. Even if he is not successful as a singer, he has his training as a teacher to fall back on.
   即使作为一个歌手不成功，但他受过师资培训，还可以退而求其次。
3. If the first plan fails, we can fall back on the second.
   如果第一计划失败了，我们还可以依靠第二个计划。
4. She's completely homeless at least I have my parents to fall back on.
   她是真正无家可归--我至少有父母可依靠。