友人は、図書館で勉強する。

Excite!&@nifty: The friend studies in the library.
Livedoor: A friend studies at a library.
Yahoo!: The friend studies in a library.
OCN: My friend studies at a library.
BabelFish: The friend studies at the library.
Google: Friends, studying in the library.
Bing Translator: Friends to study in the library.