We admire her dedication to the cause of humanity.我们敬佩她对人类事业的献身精神。For him, the place is fairly boiling with humanity.对他来说，这个地方充满了人情味。They have extended the potential life span of humanity everywhere.世界各地人类的预期寿命均有所延长。...
他们骑上偷来的摩托车沿着人行道逃走了。They made their getaway along a pavement on a stolen motorcycle.他骑上自行车走了。He got on his bicycle and rode off.她骑上自行车走了。She got on her bike and rode off....