1、 He has finally cracked the system after years of painstaking research.
经过数年的艰苦研究,他最终破译了该系统。
来源:秒词邦搜集整理
2、 In fact, acquiring the exact meaning of number words is a painstaking process that takes children years.
事实上,掌握数字单词的确切含义是一个艰苦的过程,需要花费孩子数年的时间。
来源:秒词邦搜集整理
1、 In fact, acquiring the exact meaning of number words is a painstaking process that takes children years.
事实上,获得数字单词的确切含义是一个艰苦的过程,需要儿童多年的时间。
来源:2021年6月四级第2套题[句子搭配题]