掌握最新技术

master the newest technology

掌握理论

grasp a theory

掌握知识

acquire knowledge

掌握原则

grasp the principles

掌握情况

keep abreast of developments

掌握第一手材料

have knowledge of first-hand data

设法掌握敌情

try to gather enemy intelligence

掌握规律

know the rules

掌握真理

grasp the truth

掌握政权

assume political control

掌握主动权

have the initiative in one's hands

掌握自己的命运

be in control of one's own destiny

掌握足够的粮食储备

take control to ensure sufficient grain reserves

善于掌握时间

be adept at managing time

牢牢地掌握国家的经济命脉

firmly control the country's economic lifeline

掌握斗争方向

direct the outcome of the battle

粮食市场完全由国家掌握。

The grain market is completely under the country's control.

掌握会议

preside over a meeting