This tells her that the teachers were not giving each student enough space to move around safely.

VOA: special.2009.08.06

But they also advise leaving enough space between the plants so air can flow.

VOA: special.2010.06.29

But soon the museum space was not large enough to hold the art collection.

VOA: special.2009.02.16

Space officials decided the weather was safe enough for them to launch the spacecraft.

VOA: special.2009.07.29