Sentence examples for several stumbling blocks from inspiring English sources

Officials from the United States and Jordan cautioned that implementation of the zones has not been set in motion and listed several stumbling blocks, including the ongoing refusal of the United States and other international backers to provide air cover to prevent Syrian President Bashar al-Assad's air force from attacking rebel outposts.

Although the results of preclinical studies have been promising, clinical studies have faced several stumbling blocks in their efforts to demonstrate their usefulness in common cancers.

Teams face several stumbling blocks: they need to gather and understand a great deal of information; they must be extremely creative; and they need to anticipate a host of challenges in execution.

Recently, we've worked with several authors who have been bogged down by stumbling blocks from their publishers.

Stumbling blocks lie everywhere.

But others stumbling blocks remain.

But there are stumbling blocks.

We must not be stumbling blocks.

There are still stumbling blocks, though.

Does the plan have stumbling blocks?

There are plenty of stumbling blocks left in the way.