He had to give up teaching for the reason of health.

　　他由于健康原因不得不放棄教學(xué)工作。

　　For the reason of effectiveness of positive economic growth.

　　對經(jīng)濟增長(cháng)呈現正效益。

　　Analysis for the reason of the formation of black

　　鋼板表面黑線(xiàn)缺陷形成的原因分析

　　But this experiment is done in for the reason of limited conditions.

　　而實(shí)際上由于條件限制，很多中學(xué)是不做這個(gè)演示實(shí)驗的。