Old and new diseases compound each other.

传统的传染性疾病与近年来的非传染性疾病同时困扰着发展中国家。

Today, you'll find remnants of old and new married perfectly in this ancient city.

而如今，古老和现代文明在这个城市里完美地融合。

My family, old and new, stuck by me.

我的新老家人都支持我。

The mix of old and new is what matters.

新旧结合才是关键。

The dichotomy of old and new was not lost on art critics.

而这样的新老结合也引起艺术评论家的注意。

It'll help Americans both old and new to thrive, flourish and prosper.

无论是年长还是年幼的美国人，它都会令他们兴旺、富强和昌盛。

It's during sleep that the integration of old and new knowledge happens.

在睡眠中，新旧知识会发生融合。

Suddenly, Joy felt the hands of the old and new Emotions pushing her forward.

突然，乐乐感觉到新老情绪小人们正在合力推着她向前。

OK, let's recap the rest of the idioms, old and new, that we've learnt today.

好的，让我们回顾一下今天学到的其他新旧习语。

" It will be yet another conflict between the old and new generation, " Suh said.

“这将是老一辈和新一辈之间的又一次冲突。”

Eurovision Song Contest is celebrating its sixtieth birthday today in London featuring contestants old and new.

今天，欧洲歌唱大赛在伦敦庆祝了它60岁的生日，新老选手齐聚一堂。

Pupils of the school, old and new, will be sending him a present to mark the occasion.

为了纪念这个日子，学校的学生--无论老同学还是新同学--将送他一件礼物。

UNIDENTIFIED MALE: A balance between old and new is what's needed says classmate Jessica Most from San Diego, California.

来自加利福尼亚州圣地亚哥的同学Jessica Most说，我们需要新旧之间的平衡。

D. The harmony of old and new.

D、新旧和谐。

But perhaps the best way to understand how the old and new coexist in Moscow is with a trip underground.

不过，若要了解古老与创新如何在莫斯科共存共荣，或许最好是来一趟地下之旅。

In Berlin, European leaders both old and new are recognizing the 25th anniversary of the fall of the Berlin Wall.

在柏林, 欧洲新任和前任领导人共同纪念了柏林墙倒塌25周年。

For that is where we find our sense of shared humanity and where old and new things await our discovery.

因为无知体现出共同的人性，并等待着我们去发现旧的和新的事物。

The expanding offer is proving popular with audiences old and new.

事实证明，不断扩大的优惠受到新老观众的欢迎。

Poems, both old and new, were scattered across the Martian floor.

火星地板上散落着新旧诗歌。

Doing everything under one roof is an idea both old and new.

在同一个屋檐下做所有事情是一个既古老又新颖的想法。