1·I have a little money in the bank to fall back on.
我在银行还有一点钱，需要时可以动用。
—— 《牛津词典》
2·He has her support to fall back on when the going gets tough.
当进展艰难时，他可以依赖她的支持。
—— 《柯林斯英汉双解大词典》
3·When necessary, instinct is the most reliable resource you can fall back on.
必要时，本能是你可使用的最可靠的资源。
—— 《柯林斯英汉双解大词典》
4·Doctors sometimes fall back on old cures.
医生们有时求助于传统疗法。
5·"I would fall back on her optimism, " he says.
“我彻底被她的乐观感染了，”他说。
6·You'll have to fall back on the intellectual-superiority argument now.
你们现在只能回到(和上海人)智力优越的争论中了。
7·The public door ACL does not exist, so you fall back on the ACL of the parent.
公共门 ACL 不存在，因此，您需要后退到上一级 ACL。
8·When there is no GUI to test, you must then fall back on lower-level tests.
如果没有“GUI”需要测试，您就必须进行低级（lower-level）测试。
9·Journalists should try using it (they can fall back on big cheese occasionally).
记者们应该尝试使用这一用词(他们偶尔会借助于采用“大人物(big cheese)”)。
10·Of course, showbiz is a good profession to fall back on - even after a long absence.
当然，身置娱乐圈中可谓背靠大树好乘凉——即使在长时间隐退之后亦是如此。