We ask student assistance in maintaining the lawn and landscaping by using the sidewalks and paved courtyards in helping to protect the grassy areas.
(We; ask; student assistance in maintaining the lawn and landscaping by using the sidewalks and paved courtyards in helping to protect the grassy areas)
We
ask
student assistance in maintaining the lawn and landscaping by using the sidewalks and paved courtyards in helping to protect the grassy areas