[zhǎng wò]
（支配； 运用） grasp; master; know well
master techniques
掌握技术
control national resources
掌握国家资源
keep abreast of new developments
掌握新情况
give priority to the most important aspects
掌握重点
preside over a meeting
掌握会议
hold the military power
掌握军权
have the initiative in one's hands
掌握主动权