non

[nɔn]

adv. [拉]非, 不是

例句与用法：

Patience is a sine qua non for a good teacher.

做个优秀教师必不可少的条件是要有耐心。

I had had a few beers and was completely non compos mentis.

我喝了些啤酒就头昏脑胀了。

This non sequitur invalidates his argument.

他不根据前提推理因而论证无效。

He was declared persona non grata and forced to leave the country.

他被宣布为不受欢迎的人而被迫离开该国。

详细释义：

ad.

【拉】非; 不

n.

【法】反对票; 投反对票的人