A lot of the arable land was underused and poorly tended .
许多可耕地未充分利用，且照管不善。
The pan american games held in rio in 2007 reportedly cost ten times the official budget , and left behind underused arenas .
根据报导，2007年里约主办泛美运动会花费了官方预算的十倍，并留下未充分利用的体育场馆。
It cuts in half the number of mail processing centres the service wanted to close , and delays the closing of underused post offices .
它削减了一半邮政服务想要关闭的邮件投递中心，延迟了关闭未充分利用的邮局的时机。
The efforts included plans to develop unused or underused lands to farming in the philippines , cambodia and indonesia and to expand farm roads and grain-storage infrastructure in india .
