At night, ships at sea carry a red light on the port side and a green light on the starboard.
At night, ships at sea carry a red light on the port side and a green light on the starboard.
夜晚，在港口左边一边的海船上有红灯，在右舷的船上有绿灯。
At night, ships at sea carry a red light on the port side and a green light on the starboard.
夜晚，在港口左边一边的海船上有红灯，在右舷的船上有绿灯。