铁轨上空的天桥排除了穿行中的危险.Bridges over railroad tracks root danger out in crossing.他们必须握着一条绳索充当扶手穿过一条紧急人行天桥。They had to walk across an emergency footbridge, holding onto a rope that served as a rail.往南, 往东,再往南, 他奔了天桥去.South, east...
The problem is too elaborate.问题太复杂。You understand the situation; I needn't elaborate any further.你对情况是了解的, 我不必再进一步详谈了。A spokesman declined to elaborate on a statement released late yesterday...发言人拒绝对昨天晚些时候发表的声明详加说明...