This shape is called a gyrobifastigium.

Tatsumi picked up the wallet and brought it to the police box.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

Computational linguistics is the study of analyzing human language with computers.

I maintain my health by doing aerobic exercises every day.

In linear algebra, the upper triangular matrix plays a very important role.

We adjusted our travel schedule according to Mountain Standard Time.

The space complexity of this algorithm is O(n).

I have been to Cayman Brac.

I have been to Karlskrona.