轮机长已经离开驾驶台了: Maybe the chief engineer isn’t on the bridge now.|The chief engineer has left the bridge.|The chief engineer is not allowed to be on the bridge now.|The chief engineer might be on the bridge now.
主观题
轮机长已经离开驾驶台了: Maybe the chief engineer isn’t on the bridge now.|The chief engineer has left the bridge.|The chief engineer is not allowed to be on the bridge now.|The chief engineer might be on the bridge now.