路网可靠性是衡量城市路网性能，特别是在突发事件下交通系统功效的重要指标。
Road network reliability is an important measure to assess urban road networks, especially the performance of transportation systems under unexpected events.
同时应建立针对评价传染病自动预警的“金标准”，更为科学地评价预警系统功效。
However, the warning parameters and mechanism should be further adjusted and improved, and "gold standard" should be set for the scientific evaluation of communicable disease early warning.
此时应多吃营养丰富的食物，特别是水果和蔬菜，它们富含维生素，有助于免疫系统发挥最佳功效。
You should be eating mostly nutrition-rich foods, especially fruits and veggies, which are packed with vitamins to keep your immune system functioning at its best.
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