- failing
 - ['feiliŋ]
 - n. 失败;缺点,过失;弱点
prep. 如果没有…
adj. 失败的
v. 失败;不及格(fail的ing形式) 
反义词
           
       参考例子
           - 1.Failing some rain soon,the crops will wither.
 - 如果不马上下雨,庄稼就会干枯。
 
- 2.This machine has one big failing.
 - 这台机器有一个大缺点。
 
- 3.Failing to plan is planning to fail.
 - 不去做计划,就是计划去失败。
 
英文解释
           - n.
 - 1.a flaw or weak point
 - 2.failure to reach a minimum required performance
 
- adj.
 - 1.unable to meet financial obligations
 - 2.below acceptable in performance
 
网络释义
               - failing
 - 缺点; 失败; 如果没有…时; 失败的;
 
- failing response
 - 失效响应答;
 
- failing moment
 - 破坏力矩;
 
- failing grades
 - 未通过成绩;
 
- failing vision
 - 视力衰退;