Sentence examples for present great obstacles from inspiring English sources

Writing in The New York Times in 1971 and surveying the problem of intolerance and violence worldwide, Dr. MacLean found that "language barriers among nations present great obstacles".

Meanwhile, the complex process and the relatively high operational costs due to the recovery and loss of dense medium also present great obstacle on the industrial applications of the fluidization separation with dense medium.

only; but even in that case, the representations of most of the States being numerous, the House would present greater obstacles to corruption than the Senate with its paucity of Members.

However, translating big data into understandings of human activities and their interactions with the complex urban systems presents great obstacles and requires creative and robust interdisciplinary approaches.

Most African countries are not currently in a position to hold such events, and poor infrastructure presents great obstacles to would-be organizers.

Considerably less surrogate was degraded in the soft tissue particles, indicating that they presented greater obstacles to diffusion.

At the same time, however, he left the im pression that financing of the $2‐billion power project would present no great obstacles.

This said, relative to solitary self-deception, the collective variety does present greater external obstacles to avoiding or escaping self-deception, and is for this reason more entrenched.

The BBB presents a great obstacle to the transport of exogenous substances into the brain.

These issues present the greatest obstacles to our ability to formulate a modern robust method suitable for quantitative assessments of the chlorophyll concentration in a diverse range of water types.

Backward time travel, based on Einstein's general theory of relativity, is also a theoretical possibility, but presents even greater obstacles, including numerous time travel paradoxes.