David: Is that so? So how much are you asking?

I don't... Why is that so hard to grasp?

真是的这有这么难理解吗

Okay, I love you. Is that so bad?

我爱你，有这么糟吗？

I hear that you're a writer ─ is that so?

听说你是作家——是吗？

The reason that there are so few good books written is that so few people who write know anything.

好书难寻的原因是，很少写书的人是有见识的。

How many is that so far?

到现在这是第几个了？

Is that so Its really good news.

是吗？那太好了。

Is that so important, your liking me?

你喜不喜欢我很重要吗？

The good news for the US is that so far the damage is at the margins.

对美国来说，好消息是，迄今为止，破坏仅处于边缘地带。

Is that so? Well you must have a twin then.

真的吗？那你肯定有一个孪生兄弟。

It wasn't me. Oh, is that so?

不是我是这样吗

The Yuan Dynasty is an important period in modern Chinese.

元代是近代汉语的一个重要时期。

Christianity and the Yuan Dynasty's social life

基督教与元朝的社会生活

After the Yuan Dynasty, gold wasn't regarded as money.

元朝以后，黄金的货币作用消失。

Finally note highlighting the Yuan Dynasty and the change in the system.

最后重点介绍了元代的钞制及其变革。

She is bound to her family.

她被家庭束缚住了.

Study on synthetic tidewater-river engineering operation on the Yangtse River

感潮河道引江工程综合调度应用研究

It was reported that another bridge was to be built across the Yangtse River.

据报道长江上将要再建一座大桥。

Develop the Yangtse River Economic Zone and Development of Chongqing

长江经济带开发与重庆市经济发展研究

Study on Steel Deck Pavement Technology of Yichang Large Bridge over the Yangtse River

用来简易铺装路面的碎石。宜昌长江大桥钢桥面铺装技术的研究

A Survey of Helminths of Dog and Cat in Area Along the Yangtse River within Yizheng County

仪征县沿江地区犬、猫寄生蠕虫调查