- (不充足) not enough; insufficient; deficiency; shortage; insufficiency; inadequate:
insufficient light;
光线不足
inadequate energy sources;
能源不足
- (不满某个数目) less than:
in less than a year
不足一年
- (不值得) not worth; be beneath; not deserve:
not worth commending
不足称道
- (不能) can't; should not:
can't be taken as evidence;
不足为凭
can't prove the point; not to prove the point
不足为据