她说：“事实上，任何想尝试竞走的人可能应该首先咨询教练或有经验的竞走者，学习正确的技术。”

"In fact, anyone wishing to try race walking should probably first consult a coach or experienced racer to learn proper technique," she says.

youdao

他说：“如果你不知道这些地方并且你也没有任何在冰川环境的生存经验的话，在只有2至3摄氏度的温度时，就可能会是很危险的。”

He said: 'in temperatures of just 2-3c or below it can be dangerous if you don't know the place and if you don't have experience in an ice environment.

youdao

对于任何项目(可能非常小的项目除外)，建议团队中至少有一个经验丰富的人员参与到成本效益分析中。

For any project (except for perhaps the smallest ones) a cost-benefit analysis of having at least one experienced practitioner on your team is probably a winning proposition.

youdao

If history is any indication 72% of the people ; in the theater have no prior programming experience; despite what you may think and despite the fact that some of you may very well be thinking, odds are I know the least about computers than anyone in here, I'm actually a little scared of my computer.

以往的经验表明,大讲堂里72％的人没有任何编程经验;,不管你们怎么想,有些人可能现在就在考虑了，奇怪的是比起在座的各位，我最不了解计算机，我甚至有点怕我的电脑。

哈佛公开课 - 计算机科学课程节选