吃透英语课本，提升在校竞争力
adj. 无数的；多的；数不清的
a famous film clip which has been shown countless times
播放了无数次的一段著名电影选段
The inscription on the stone tablet has been rubbed away by the hands of countless tourists over the centuries.
石碑上的碑文经过几个世纪被无数游客的手磨光了。
She had countless friends.
她有无数的朋友。
adj.无数的；数不尽的
thousand
million
infinite
innumerable
