Sentence examples for checkpoints has been from inspiring English sources

In fact, the T.S.A. says the number of guns found at airport security checkpoints has been steadily rising for the last couple of years.

All but three states -- New Mexico, Utah and Washington -- deny driver's licenses to illegal immigrants, but controversy over checkpoints has been strongest in California.

Targeting such checkpoints has been suggested as an alternative approach to anti-cancer therapies [32], [33].

Additionally, a system of veterinary checkpoints has been established to identify potential viremic animals.

Targeting cell-cycle checkpoints has been suggested as an alternative approach to anticancer therapies (Shapiro and Harper, 1999; Mazumder et al, 2004), and NB7M at subcytotoxic concentrations has the potential to selectively interfere with the progression of cancer cell proliferation.

Now, most of my interactions at checkpoints have been pleasant.

Inside Arizona, checkpoints have been established on major freeways.

New checkpoints have been set up, and many Chechens were reportedly staying home.

Israeli checkpoints have been a source of friction throughout the 34 months of Middle East fighting.

Several police checkpoints had been set up at various entrance points to the two cities.

Checkpoints have been improved with night-vision gear and ground sensors.