听说羊群主要是限制在外围场地，那里的杂草和灌木容易起火。所以，并不意味着Google员工在办公大楼中可以遭遇羊群。
It sounds like the use of goats is confined to peripheral fields where weeds and brush could cause wildfires, so it's not like Googlers run the risk of having goats wander into their office buildings.
大城市外围新建的巨型校园起着动力站的作用，为培养新的有文化的一代，它们最初建设时在人力物力上都是严格限制的，现在这一代人已经带动起变革。
The huge new campuses on the outskirts of big cities were powerhouses, put up initially with strictly limited staff and resources to produce the new educated generation that has mobilised change.
防屈曲支撑是通过在支撑钢芯外围附设防止其整体失稳的约束单元，在限制支撑发生屈曲的同时能够使其在较大拉压荷载作用下都表现出全截面屈服。
Buckling-Restrained Brace (BRB) offer lateral restriction to the steel core to avoid it to buckle, when being suffered big press or pull, and the steel core always can yield.
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