American officers decided to work with him for two reasons: he got the job done and had the unusual habit of keeping his promises.

This unusual habit was to be the cause of his illness.

For no reason then apparent, I had developed an unusual habit the previous fall.

Despite their unusual reproductive habits, little is known about these species; they do not survive long in aquaria.

At times he criticized his leader's leadership, an unusual habit for a council member.

Pass had the unusual lifelong habit of breaking his guitar picks and playing only with the smaller part.

He is single and has the unusual habit of playing Chinese chess alone.

Except for a somewhat unusual habit it is a typical Scaphyglottis.

Its striking appearance and unusual habits, however, made it a prize worth concentrating every effort upon.