2.They were passed down orally within cultures from generation to generation, so they changed a lot over time.
它们是在某一文化领域内代代口头相传下来的,所以随着时间的推移,它们也发生了很大的变化。
3.In the case series, ascorbate was given orally and intravenously, but in the trials ascorbate was just given orally.
在一系列病例中,抗坏血酸被口服和静脉注射给药,但是在试验中抗坏血酸盐仅口服给药。
4.His machine, Cyclops, has a camera that scans any page, interprets the print into sounds, and then delivers them orally in a robot-like voice through a speaker.
他的机器“独眼巨人”有一个摄像头,可以扫描任何一页,将打印出来的内容转换成声音,然后通过扬声器以机器人般的声音进行口头阅读。
5.As you go further, however, you will find more benefits of public speaking go beyond learning howto express yourself orally.
但是,如果你进行得更深入,你会发现公众演讲更有益于学习如何用口头表达自己。