[zhǎng wò]
（支配； 運用） grasp; master; know well
master techniques
掌握技術
control national resources
掌握國家資源
keep abreast of new developments
掌握新情況
give priority to the most important aspects
掌握重點
preside over a meeting
掌握會議
hold the military power
掌握軍權
have the initiative in one's hands
掌握主動權