I maintain my health by doing aerobic exercises every day.

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

San, true to his name, always seems to be shining.

Saint Pierre and Miquelon is an overseas territory of France.

We adjusted our travel schedule according to Mountain Standard Time.

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

His leg is swollen.

Kibou is my best friend, she is always cheerful and energetic.

He became lost in the crowd.

You need sandpaper to smooth this wood.