He dragged a foot when he walked, a leftover from polio.他走路时一瘸一拐的，那是小儿麻痹的后遗症。He wore leg braces after polio in childhood.他幼时得过小儿麻痹症后双腿安上了支架。Polio was then endemic among children my age.那时小儿麻痹症在我这个年纪的孩子中很常见。...
Shunting movement When vehicles are moved without train data available.调车运行在无有效列车数据情况下驱使车辆移动.Shunting while travelling at full speed is also a risk.在全速行驶时做躲闪也是有风险的.Shunting signal A fixed signal intended for shunting mov...
Information on all things Olympic, including logos, mascots, venues, and bid candidates.所有事情奥林匹克, 包括的标识语, 吉祥物, 地点, 和出价候选人的信息.The band are playing a handful of shows at smaller venues.乐队要在小一点的场馆举办几场演出。The band will be pla...