less than
... ten—year –old 十岁大的 less than 不到,少于 It’s +形+(for sb.) +to do sth. 做某事(对某人来说)是…… ...
beinsufficient
... 同本义〖reduce〗 不足;不到;少于〖benotenough;beinsufficient〗 诛,杀〖kill〗 ...
benotenough
... 同本义〖reduce〗 不足;不到;少于〖benotenough;beinsufficient〗 诛,杀〖kill〗 ...
not to arrive
...办不到 impossible; no can do; unable to accomplish; can't be done 不到 insufficient; less than; not to arrive; not reaching 不到黄河心不死 to keep going while some hope is left; ..
不到,不到达,《诗·大雅·韩奕》有记载。