Sentence examples for are sometimes more difficult from inspiring English sources

He said the Obama team would be monitoring not only Al Qaeda, but also "looking at those smaller scale, sort of low-level types of terrorist attacks that are sometimes more difficult to detect".

The main difference between them is that.bin files are smaller and can be downloaded faster but are sometimes more difficult for older versions of the Macintosh operating system to open properly.

These problems are sometimes more difficult for people to comprehend [ 42, 43].

Some of these parameters are easily known a priori when planning a study (e.g. number of items) others are sometimes more difficult to reach (e.g. items difficulties, σ, γ) and initial estimates based on the literature or pilot studies are required.

These are sometimes more difficult to administer as rewards, but a great reward includes one that also correctly promotes sensory activity.

The Second Concerto, he added, is "sometimes more difficult".

This is sometimes more difficult than you might think.

Virtue is sometimes more difficult to forgive than vice.

Daniel Moquay, who oversees the Klein archive and estate in Paris, said the silence is sometimes more difficult than the sound for audiences to take in.

"It is sometimes more difficult to prove its existence, but there is an extensive written record: fifty-two e-mails between us and Mark.

Possible communication with the joint is sometimes more difficult to define than on ultrasound and MRI.