with...on/off 表示“伴随着某物打开/关上”,比如：
He went out of the room with the light on.
他开着灯就出门了.
He went into the room with the light off.
他没开灯就进门了.
with...on/off 表示“伴随着某物打开/关上”,比如：
He went out of the room with the light on.
他开着灯就出门了.
He went into the room with the light off.
他没开灯就进门了.