This is the most difficult case I have ever faced.

I caught a cold and am coughing, 'geho-geho'.

He caught a cold and was coughing, making a 'gohogoho' sound.

The Jinan incident of 1928 was an important event in Chinese history.

He was walking down the corridor of the old school.

His name is written in transliteration.

He transcribed the text.

Jehovah's Witnesses are a sect of Christianity.

He is good at playing the French horn.

This fort played an important role during the war.