A desk stood in the centre, with a red leather swivel-chair.
If you leave them lying on the desk they may roll off, so stand them in the test-tube rack.
There were long desks lined up, several pipe chairs, and stuck on the bulletin board were a calendar and several printouts.
There were framed pictures of a child and a wedding on top of the desk.
There are desks in the room.
There were a desk and a chair in the room.
There is a desk in a corner of the room.
She removed the papers from the desk.
She found her purse under the desk.
She spilt ink on the desk.
I would like to draw your attention to the fact that Kanjisho uses multiple sources of data provided by third parties.
The search results are provided by the wonderful Jisho API which itself uses various data sources which you can find on the jisho's website. The data concerning the kanji strokes are provided by the KanjiVG project, under the CC BY 3.0 FR license. I also use Tatoeba to provide example sentences and Kuroshiro to obtain the furiganas and romajis versions of the sentences.
If you find any vices, errors or malfunctions, please let me know so that I can correct them.