英文: A mapping of one space onto another or onto itself.
中文: 变换一个空间与另一个空间或自身的一一对应英文: You can't hold onto yesterday.
中文: 不要摆脱不了昨天。英文: You cannot hold onto yesterday.
中文: 不要摆脱不了昨天。英文: Vertical onto the door, vertical onto the doorframe &sliding rail style installation can be selected.
中文: 可选择门上垂直、上门框垂直、平行及滑轨式安装形式。英文: Southampton players run onto pitch.
中文: 南安普顿队球员进场。