英语语法分析

Buscopan is sometimes used to facilitate rectal examination.

有时用丁溴东莨菪碱来方便直肠检查。

How often do you need the dreaded rectal exam?

你得多经常去做直肠检查才行啊？

Of those with cancer, 779 had colon cancer and 459 had rectal cancer.

参与调查的癌症患者中，779名患有结肠癌459名患有直肠癌。