In a nut-shell, you will find certain customs which guide the folk of this island to be at variance with our own.

However, there are proper channels to be gone through, certain customs to be observed.

Wisely, we know better than even to try replicating certain customs.

There are certain customs in man the permanence of which gives infinite pleasure.

"You said there were certain customs associated with wearing this?"

There may be certain customs or rituals that are important to the patient and family at this time.

These and other pressures have already caused certain customs to fade, one argument goes, and others will follow in time.

They follow his religious interpretations and rejection of certain customs.

They developed certain cultural customs related to their lifestyle.

There were certain social customs about dealing with proles and he was not going to break them.