to fall back

• 退回

to fall back的用法和样例：

例句

1. 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。
2. Aside from his meager savings, he has no resources to fall back on.
   除了极少量的积蓄外，他没有可以依赖的财源。
3. 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。
4. It's always useful to have something to fall back on.
   有点依靠的东西总是有用的。