TASK DEFINITION: In this task, given a sentence in the Chinese language, your task is to convert it into the English language.
PROBLEM: “是时候放弃这些旧政策，给美国带来新的活力了。”

SOLUTION: "It’s time to retire these old policies and bring new energy to America."

PROBLEM: 当警方和食品环境卫生署的官员试图以妨碍公众进入为由移除这些雕塑时，他们被活动人士阻止了两个小时。

SOLUTION: When police and officials from the Food and Environmental Hygiene Department attempted to remove the sculptures on the grounds for obstructing public access, they were prevented from doing so by activists for two hours.

PROBLEM: 望远镜上的相机，被称为“高级巡天相机”或ACS，可以被重新启动，但只会恢复到其运行能力的三分之一。

SOLUTION:
The camera on the telescope, known as the "Advanced Camera for Surveys" or ACS, can be reactivated but will be restored to only one-third of its operating capacity.