I decided to step down.

He is struggling with difficulty swallowing.

He swallowed a large pill with difficulty.

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

This is a situation that is different from the common case.

This is the common method.

My eye pain is so severe that it's hard for me to look at the computer screen.

A dull pain shot through my head.

I felt keenly the weight of his words.

I bought new clothes through mail order.