指望获得 meaning in Chinese

promise oneself

The mechanical properties of improved double-base propellants enabled one to envisage grain geometrics with large combustion areas and consequently high thrusts .
经过改进的双基推进剂的机械性能使我们能够指望获得大燃烧面的药柱几何形状，从而得到大推力。
Once an individual has passed this faint line on the way downward he will get no glance from her
一个男人一旦属于这条界线之下，他别指望获得女人的青睐。