非科學(xué)

He dedicated his life to science. 他畢生致力于科學(xué)事業(yè)。

Language teaching is both a science and art. 語文教學(xué)既是一門科學(xué)又是一種藝術(shù)。

This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論證無效。

Patience is a sine qua non for a good teacher. 做個優(yōu)秀教師必不可少的條件是要有耐心。

It is difficult to express it in terms of science. 要用科學(xué)的字眼來表達它是很困難的。

The diplomat was declared persona non grata. 這位外交家被宣布為不受歡迎的使節(jié)。