His delivery was stilted and occasionally stumbling.他的发言很生硬，有时还打结巴。Nim's lips moved silently, stumbling over the ancient Aramaic words.尼姆的嘴唇无声地动着, 结结巴巴地背着古老的亚拉姆语的词句.His stumbling attempts at colloquial Russian amuse...
必须减缩用煤量.It is necessary to decrease the amount of coal used.使用冗余可以使其讹误影响减缩到任意小的程度.Its corrupting effects can be diminished to an arbitrarily small degree by the use of redundancy.在交际策略中, 中国学生普遍使用减缩策略.Among the communicat...