He asked one of the firm's senior men to board the first express for Chicago, to help him clear up certain difficulties with the police.

"A certain difficulty in my life will be over then," she told him.

In summer it's easy, but winter does present certain difficulties.

This last operation must present certain difficulties with a crew of little experience.

She felt a certain difficulty in breathing, and wanted him to take it off, but he shook his head.

Your reading presents certain technical difficulties at this time, but I can give you some information now.

I have certain difficulties, but they do not interfere with my work.

This will create certain difficulties in the future for the researchers of his art.

This year the debate was overshadowed by certain difficulties with the Council.

In doing so, we are faced with certain difficulties: for example, the problem of worker participation.