They were so effective and cost effective and yet immunization rates were on the decline if you look back 10 years ago, However,she says in the last nine years, immunization rates for such diseases as diphtheria, tetanus and pertussis have risen sharply.

VOA: standard.2010.01.29

When I started this company back almost nine, ten years ago, I started to recruit talents, recruit engineers, and I wrote in the job description that requires five-plus years of related experience.

大约是9到10年前，公司成立初期，我们开始招聘人才，招聘工程师，职位介绍由我亲自执笔,要求具有五年以上的相关工作经验。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

And I will be back here three minutes after nine, UK time.

我会在伦敦时间九点过三分时回到这里。

方便的欧洲之星 - SpeakingMax英语口语达人

There are nine keys for my left thumb alone so I'm kind of switching between these on the back here and many others, and because of that I can go very high and I'll just demonstrate that.

我的左手拇指就要控制九个音键,通过按动后部,和其他地方的音键,我就能吹出很高的音,我现在就来演示

耶鲁公开课 - 聆听音乐课程节选

you know, back arms, the whole nine.

锻炼三头肌，锻炼全身。

圣莫妮卡的 DJ - SpeakingMax英语口语达人