It is our custom to take off our shoes when we enter the house. ✬

Such a bad custom should be done away with. ✬

We have to do away with such a bad custom. ✬

This custom began in the Edo Period. ✬

This custom dates from the Edo period. ✬

He is acquainted with the custom. ✬

All of my clothes are custom made. ✬

This custom began during the Edo period. ✬

Often, the less there is to justify a traditional custom the harder it is to get rid of it. ✬

It's a custom to celebrate Christmas. ✬