打開 1.(揭開; 拉開; 解開) open; unfold 打開包袱 untie a bundle; 打開蓋子 take off the lid; 打開鐵鎖鏈 break open the iron shackles; 打開降落傘 slip parachute2.(接通電路) turn on; switch on:打開收音機(jī)[電燈]turn on the radio [light]3.(攻開) break through 打開一條出路 break through an encirclement or fight a way out4.(展開; 擴(kuò)展) open up; spread 打開地圖 spread out the map; 打開局面 open up a new prospect; 打開思路 broaden one's scope of mind; 打開眼界 widen one's horizon; 打開信號 opening signal