他的一条腿不得不从膝部以上截断。He had to have one leg amputated above the knee.溪流被坝截断了.A stream was dammed up.大坝把河水拦腰截断.The dam cuts the river in the middle....

“截断”的拼音为：jié duàn...

“截断”的英语可以翻译为：cut off，block，cut short，interrupt，truncation ...