既不

She didn't look up or react in any way.

她既抬头, 也没有任何反应。

I was taken in by the salesman—the car turned out to be uneconomical and unreliable.

推销员欺骗了我——那辆汽车结果既经济又牢靠。

He is learned, but neither stuffy nor pedantic.

他很博学,但既妄自尊大也卖弄学问。

I listened to his adventure with a mixture of amusement and disbelief.

我怀着一种既好笑又相信的复杂心情听了他讲述的冒险经历。

It is of medium length, neither cobby nor slack from excessive length.

中等长度，既矮、弛也长。

Nationalization is a word which is neither very felicitous nor free from ambiguity.

国有既十分贴切,意义也颇含糊的用语。

Graduate teaching assistants are neither fish nor fowl, neither completely students nor teachers.

研究生助教既完全学生，又完全教师，而介于二者之间。

Some people neither borrow nor lend.

有些人既借也贷。

I do not dream nor fable.

我既痴心妄想，也胡编乱造。

The tetramisole molecular have optical activity.The traditional method is time and cost consuming to decide the rotatory direction and the value of optical rotatory.

四咪唑分子具有光学活性，为了确定旋光度的大小和方向，使用传统方法既耗时又经济。

If we inquire into the reasons for this great change, we receive these answers: political philosophy is unscientific, or it is unhistorical, or it is both.

若追问这一巨变的原因，我们会得到如下答案：政治哲学科学，或历史，或既科学又历史。