It is the only fully air-conditioned block of the school.
Their only stumbling block was the foreign language they were required to communicate in.
The breathing was not bad for a professional criminal: the only block seemed to be at the bottom of the exhalation.
Romance certainly did seem a possibility, with the only stumbling block being perhaps their respective children.
The first player sets one of the blocks on a flat surface; this is the only block allowed to touch the base.
The condo's only four blocks from here and you've got a key.
The only stumbling block, the analysts said, was the price.
The house's only three blocks from here, the other side of the ballpark.
The price is not the only stumbling block to a deal.
On September 16, 1901 a fire destroyed the only complete block of business in the city.