The symbolic roof protects the building from strong sun and rain, and provides shading for the activity space underneath.

象征性的屋顶保护着建筑免受日晒雨淋，同时为底下的活动场地提供遮荫条件。

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The roof of the base is formed into a series of fenced activity platforms and connected with the ground activity space through a green ramp way at its southeast.

基座的屋顶在二层形成了一系列由绿篱围合限定的活动平台，并在东南角由一个绿化大坡道与地面活动场地相连通。

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Based on the analysis of the outdoor activity space characteristic of each age stage crowd, this text puts forward the basic request of constructing the city outdoor sport leisure activity space.

本文以分析各年龄分阶段人群体育休闲户外活动空间特征为基础，提出了营造城市体育休闲户外活动空间的基本要求。

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Its ultimate aim is to build a series of laser tracking stations in various countries to provide a defensive shield for activity in space.

VOA: standard.2010.07.24

This is exactly what the UNESCO activity on Space for Heritage does: bridging the gap between national authorities and space institutions internationally.

UNESCO: NATURAL SCIENCES

"This fly-by is a very high-risk space activity, " said the mission's chief engineer, Marc Rayman.

CNN: Spacecraft set for risky asteroid flyby

It is extremely hard for UK citizens to get into orbit because the government does not fund manned space activity.

BBC: Honour given to 'UK astronauts'