The house has three bedrooms at the front and two at the back.

房屋正面有三间卧室，后面两间。

《牛津词典》

The boat is rounded at the front but squared off at the back.

这条船船头是圆的，船尾则是方的。

《牛津词典》

The installation of the Falcon hybrid rocket has been decided, using a "simple" clamp at the back end and a quick-release connector at the front.

猎鹰混合动力火箭的安装已经确定，在火箭的后端使用一个“简单的”夹具，在前端使用一个快速释放连接器。

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"Since we know that these kinds of threats can emerge at any moment, even if it turns out that the H1N1 is relatively mild on the front end, it could come back in a more virulent form during the actual flu season,"

VOA: standard.2009.05.01

Incidentally, the cover to Mines is a stereogram, so if you hold the cardboard cover art so you can see both the back and front at the same time, the statue on the front and back cover will appear to be 3D.

NPR: First Listen: Menomena, 'Mines'

Once found only at the front and back of a vehicle, they are now being fitted to the sides and corners, too.

ECONOMIST: Rational consumer

Presidio Heights is made up of mainly two-level single family homes with coveted yards at the front, back and sometimes sides of the properties.

FORBES: The Country's Hottest Luxury Real Estate Markets