窗户

My father wants me to clean the windows.

我父亲要我把窗户擦一擦。

We have to clean the windows every day.

我们必须每天擦窗户。

You must clean the windows in this room and in that room.

你必须把这个房间和那个房间的窗户擦干净。

I didn't need to clean the windows because my younger sister did it.

因为我妹妹已经把窗户擦了，因此我不需要擦了。

I often help my mother to clean the windows .

我常常帮助妈妈擦窗户。？。。

Girls' task is to clean the windows.

女孩子的任务是擦窗户。

You sweep the floor and I'll clean the windows.

你扫地，我就擦窗户。

I'll clean the windows while you are washing the floor.

当你清洗地板时，我来擦窗户。

I'll clean the windows while you wash the floor .

当你清洗地板时，我来擦窗户。

I'm going to clean the windows or wash the clothes.

我这个星期六下午要擦窗户或者洗衣服。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。