fall back on

英 [fɔːl bæk ɒn]

美 [fɔːl bæk ɑːn]

（其他方法行不通时）转而做，转而使用，转而依靠

柯林斯词典

• PHRASAL VERB (其他方法行不通时)转而做，转而使用，转而依靠
  If youfall back onsomething, you do it or use it after other things have failed.
  1. Unable to defeat him by logical discussion, she fell back on her old habit of criticizing his speech...
     由于在条理上说不过他，她便转而重施故技，抓住他的演讲不放。
  2. When necessary, instinct is the most reliable resource you can fall back on.
     必要时，最保险的办法就是凭直觉判断。

双语例句

• When necessary, instinct is the most reliable resource you can fall back on.
  必要时，最保险的办法就是凭直觉判断。
• Don't fall back on others but do the job yourself.
  别依赖别人，你自己干。
• He has her support to fall back on when the going gets tough
  他在进展困难的时候可以求助于她。
• If we fall short of seeds and nuts, we'll need these berries to fall back on.
  要是种子和坚果不够的话，我们还要靠这些莓果过冬。
• I don't even have that to fall back on.
  我连这个也不能依靠了。
• He has his rich parents to fall back on.
  他可以依靠他有钱的父母。
• Fall back on old friends in time of need.
  在需要时求助于老朋友们。
• The country was in possession of the bosses and the emigrant and decent people had to fall back on sport or culture.
  现在国家掌握在大老板和侨民手里，体面人物不得不退回去搞体育文化。
• You can always fall back on him when you are in difficulties.
  遇到困难时，你随时都可以找他帮忙。
• It's good to have a friend to fall back on.
  有个朋友可依靠是好事。