"There are memories about my childhood that I had suppressed, which were difficult to excavate.
Workers at the establishment were particularly interested in infections which were difficult to cure.
Tells about writer's interviews with the Sultan, which were difficult to obtain.
This often led to labyrinthine programs which were difficult to modify.Objects changed all that.
A contingent of the international news media came to Kabul to cover the proceedings, which were difficult to observe.
Nearly 40% of its $400m sub-Saharan African fund is from pension institutions, which were difficult to convince.
If you knew the films, you recognized themes of honor, obligation and forbidden love running throughout the scenes, which were difficult to see at the start of the concert but became sharper as a gorgeous summer night wore on.
Each arch was cast in two pieces with a maximum dimension of 21 metres (70 feet), which were difficult to move from the foundry to the site and to set in place.
According to Dr. Smutzer, the new technology will obviate the need for the imprecise "sip and spit" tests, which were difficult to transport and quickly perishable; the strips, by contrast, are handy, storable at room temperature, and have an impressive shelf life of six months.
There are a lot of links in this piece, many of which were difficult to resurrect on today's web.
Photographs and videos were taken to justify the species type for those species, which were difficult to identify.
