Another factor in the greater use of mellophones is the notorious difficulty of playing a concert horn consistently well, even in a seated concert setting.

In part, this unwillingness to differentiate between infectious and non-infectious "nits" stems from the notorious difficulty in properly identifying them by visual means.

First, there is the notorious difficulty of deciding whether a case should be categorised as judicial, administrative, executive, etc.

Initially, the notorious difficulties in closing the life cycle of this species dissuaded most from farming them.

Ironically, despite the notorious difficulty of preparing a souffle from scratch and how poor his cooking sometimes was, Neelix was always very good at this, and it never failed to impress.

A CENTURY-OLD math problem of notorious difficulty has started to crumble.

Derrida became a well-known and influential public figure, while his approach to philosophy and the notorious difficulty of his work made him controversial.

However, given the notorious difficulties under English law of appealing against an exercise of discretion, that particular case had not been taken further.

The game closely parallels the classic computer game Lemmings, while still maintaining the notorious difficulty of IWBTG.

This, in turn, provides the key to understanding one of the great puzzles of Capote's career: why he had such notorious difficulty writing the endings of his works.