1.video clips 视频剪辑

Take short video clips that illustrate aspects of your daily school life.
拍摄较短的视频剪辑来说明您学校日常生活的各个方面。

The eight candidates had to respond to questions posed by ordinary americans via video clips.
八位总统候选人必须回答由普通民众通过视频所提出的问题。

2.on average 平均

Women have twice as much on average as men.
女人的平均存有量是男人的两倍。

And even if the trial works on average, that does not mean it will work for any particular individual.
即便这种检验平均上讲是有用的，也并不意味着他对一些特殊的具体状况同样适用。

3.ask to 邀请…参加…

Audiences often ask to see the previous screen again.
听众经常会要求再看一遍上一张幻灯片。

Could they ask to be paid for assuming illiquidity risk?
他们能够因为预想中的非流动性风险而要求赔偿吗？

4.push into 推进，推动

Japanese firms push into emerging markets
经济学人日本企业推进新兴市场

The push into brazil and china follows img's success in india.
进入巴西和中国市场之前，img在印度大获成功。