PE. We often play football in PE class.
体育。我常常在体育课上踢足球。
The system comprises: a first PE device and a second PE device.
所述系统包括：第一PE设备和第二pe设备。
The popular PE is the major part of the whole career of PE.
群众体育是构成整个体育事业的重要组成部分。
The popular PE is the major part of the whole career of PE.
群众体育是构成整个体育事业的重要组成部分。
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