in the late 1950

• 五十年代末

in the late 1950的用法和样例：

例句

1. In the late 1950s, the rubber ball was invented through constant research and improvement.It was actually made of gutta-percha, which resembled rubber.
   到了十九世纪五十年代末，经过研究和改良，发明了橡胶球，这种球实际是用杜仲胶制作而成的，杜仲胶类似于橡胶。