现在在一些地方，由于城市的蔓延，为了建房的需要，当地的官方已经减少了土地的耕种面积。

In some cities now, because of urban sprawl the local authorities have reduced the size of the land required for housing.

youdao

现在在美国西部的一些地方有一些非常有趣的洞穴，尤其是在国家公园里。

Now there are some pretty interesting caves in parts of the western United States, especially in national parks.

youdao

Matthew Keller：“我们现在在南亚，撒哈拉以南非洲，拉丁美洲，和欧洲一些地方的约40个不同的国家拥有三百万笔记本电脑。”

MATTHEW KELLER: “We have about three million laptops in the world right now in about forty different countries in South Asia, sub-Saharan in Africa, Latin America, in some places in Europe.”

youdao

Now, you might in some context have to add the right kind of parentheses so that GCC or your compiler doesn't get confused, but really they just reverse each other's processes.

现在，你可能要在相应的地方,加入一些圆括号,这样GCC或编译器就不会误解你的意思，但是它们颠倒了相互的过程。

哈佛公开课 - 计算机科学课程节选