It's high time that we did something about improving the situation. 该是我们为缓和局面而出力的时候了。
In the war years,since the army was making great contributions and enjoyed high prestige,some comrades tended to become conceited. 战争年代，军队出力大，牌子硬，名誉好，就容易骄。
High yield cultivation technology of Pyrus L. 梨树丰产栽培技术。
First a strain with high lysine content is crossed with one having good yield characteristic. 首先把一个赖氨酸含量高的品系与一个具有丰产特性的品系相杂交。
