When shoes slide across a floor, wave-like deformations of the sole can generate squeaking. The pitch of the squeak depends on the rate at which deformations are generated.
所以从入学到期末，每个月班里都会发一张全勤奖状，每次都有她，她每次拿到奖状也非常高兴，这也算是对她坚持上幼儿园的肯定吧。
，详情可参考heLLoword翻译官方下载
Hand-Coded Weights (Constructive Proofs)
CC: Regulatory authorities, policymakers, and the Android developer community