Using approximately 15% of the overall budget, a new security pavilion and site landscaping transformed the building character in a more welcoming, secure and sustainable direction.

新的安全展馆和场地景观仅使用了总预算的大约15%，就使建筑变得更加温馨、更加安全、更加具有可持续性。

youdao

Four park sites have increased security since last year -- the Washington Monument, the Liberty Bell Pavilion in Philadelphia, Pennsylvania, the Gateway Arch in St.

CNN: Security tight for September 11 anniversary