The soldiers embarked on a route march to improve their endurance.

San Marino is a small republic located in eastern Italy.

In a sellers' market, there is a shortage of goods, which gives sellers an advantage.

The company registered their service mark to protect their brand identity.

The sky marshal is responsible for preventing hijacking and ensuring the safety of the aircraft.

The stock market is experiencing a downturn.

She has a strawberry mark on her arm.

The stress mark (`´) indicates the accent in the word.

The company's profits are sub marginal.

I always forget to put a punctuation mark at the end of my sentences.